Home / 60,706,335.76-83,802,101.76-38,709,402.28

Finding the Fourth Proportional to 60,706,335.76, 83,802,101.76 and 38,709,402.28

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Solution

The fourth proportional to 60,706,335.76, 83,802,101.76 and 38,709,402.28 is: 53,436,420.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,706,335.76 : 83,802,101.76 = 38,709,402.28 : x
  2. Step 2: Convert to fraction form
    60,706,335.76/83,802,101.76 = 38,709,402.28/x
  3. Step 3: Cross multiply
    60,706,335.76x = 83,802,101.76 × 38,709,402.28
  4. Step 4: Simplify right side
    60,706,335.76x = 3,243,929,268,727,831.50
  5. Step 5: Solve for x
    x = 3,243,929,268,727,831.50/60,706,335.76
  6. Step 6: Final answer
    x = 53,436,420.24

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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.