Home / 22,445,336.50-30,974,545.80-12,132,059.56

Finding the Fourth Proportional to 22,445,336.50, 30,974,545.80 and 12,132,059.56

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Solution

The fourth proportional to 22,445,336.50, 30,974,545.80 and 12,132,059.56 is: 16,742,232.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,445,336.50 : 30,974,545.80 = 12,132,059.56 : x
  2. Step 2: Convert to fraction form
    22,445,336.50/30,974,545.80 = 12,132,059.56/x
  3. Step 3: Cross multiply
    22,445,336.50x = 30,974,545.80 × 12,132,059.56
  4. Step 4: Simplify right side
    22,445,336.50x = 375,785,034,489,547.88
  5. Step 5: Solve for x
    x = 375,785,034,489,547.88/22,445,336.50
  6. Step 6: Final answer
    x = 16,742,232.16

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1.5x scale

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.