Home / 62,272,831.20-93,409,246.80-40,773,746.40

Finding the Fourth Proportional to 62,272,831.20, 93,409,246.80 and 40,773,746.40

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Solution

The fourth proportional to 62,272,831.20, 93,409,246.80 and 40,773,746.40 is: 61,160,619.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,272,831.20 : 93,409,246.80 = 40,773,746.40 : x
  2. Step 2: Convert to fraction form
    62,272,831.20/93,409,246.80 = 40,773,746.40/x
  3. Step 3: Cross multiply
    62,272,831.20x = 93,409,246.80 × 40,773,746.40
  4. Step 4: Simplify right side
    62,272,831.20x = 3,808,644,940,438,211.50
  5. Step 5: Solve for x
    x = 3,808,644,940,438,211.50/62,272,831.20
  6. Step 6: Final answer
    x = 61,160,619.60

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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.