Home / 19,564,393.25-26,998,348.95-10,862,342.12

Finding the Fourth Proportional to 19,564,393.25, 26,998,348.95 and 10,862,342.12

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Solution

The fourth proportional to 19,564,393.25, 26,998,348.95 and 10,862,342.12 is: 14,989,746.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,564,393.25 : 26,998,348.95 = 10,862,342.12 : x
  2. Step 2: Convert to fraction form
    19,564,393.25/26,998,348.95 = 10,862,342.12/x
  3. Step 3: Cross multiply
    19,564,393.25x = 26,998,348.95 × 10,862,342.12
  4. Step 4: Simplify right side
    19,564,393.25x = 293,265,302,835,051
  5. Step 5: Solve for x
    x = 293,265,302,835,051/19,564,393.25
  6. Step 6: Final answer
    x = 14,989,746.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.