Home / 31,165,400.70-46,748,101.05-23,607,128.70

Finding the Fourth Proportional to 31,165,400.70, 46,748,101.05 and 23,607,128.70

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Solution

The fourth proportional to 31,165,400.70, 46,748,101.05 and 23,607,128.70 is: 35,410,693.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,165,400.70 : 46,748,101.05 = 23,607,128.70 : x
  2. Step 2: Convert to fraction form
    31,165,400.70/46,748,101.05 = 23,607,128.70/x
  3. Step 3: Cross multiply
    31,165,400.70x = 46,748,101.05 × 23,607,128.70
  4. Step 4: Simplify right side
    31,165,400.70x = 1,103,588,437,967,955
  5. Step 5: Solve for x
    x = 1,103,588,437,967,955/31,165,400.70
  6. Step 6: Final answer
    x = 35,410,693.05

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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.