Home / 26,103,862,028.72-39,127,915,479.64-14,887,584,829.12

Finding the Fourth Proportional to 26,103,862,028.72, 39,127,915,479.64 and 14,887,584,829.12

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Solution

The fourth proportional to 26,103,862,028.72, 39,127,915,479.64 and 14,887,584,829.12 is: 22,315,478,079.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,103,862,028.72 : 39,127,915,479.64 = 14,887,584,829.12 : x
  2. Step 2: Convert to fraction form
    26,103,862,028.72/39,127,915,479.64 = 14,887,584,829.12/x
  3. Step 3: Cross multiply
    26,103,862,028.72x = 39,127,915,479.64 × 14,887,584,829.12
  4. Step 4: Simplify right side
    26,103,862,028.72x = 582,520,160,889,778,077,696
  5. Step 5: Solve for x
    x = 582,520,160,889,778,077,696/26,103,862,028.72
  6. Step 6: Final answer
    x = 22,315,478,079.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.