Home / 34,365,831.87-51,581,142.56-12,527,319.40

Finding the Fourth Proportional to 34,365,831.87, 51,581,142.56 and 12,527,319.40

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Solution

The fourth proportional to 34,365,831.87, 51,581,142.56 and 12,527,319.40 is: 18,802,787.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,365,831.87 : 51,581,142.56 = 12,527,319.40 : x
  2. Step 2: Convert to fraction form
    34,365,831.87/51,581,142.56 = 12,527,319.40/x
  3. Step 3: Cross multiply
    34,365,831.87x = 51,581,142.56 × 12,527,319.40
  4. Step 4: Simplify right side
    34,365,831.87x = 646,173,447,866,053.75
  5. Step 5: Solve for x
    x = 646,173,447,866,053.75/34,365,831.87
  6. Step 6: Final answer
    x = 18,802,787.91

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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.