Home / 15,068,114.40-22,602,171.60-9,966,280.80

Finding the Fourth Proportional to 15,068,114.40, 22,602,171.60 and 9,966,280.80

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Solution

The fourth proportional to 15,068,114.40, 22,602,171.60 and 9,966,280.80 is: 14,949,421.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,068,114.40 : 22,602,171.60 = 9,966,280.80 : x
  2. Step 2: Convert to fraction form
    15,068,114.40/22,602,171.60 = 9,966,280.80/x
  3. Step 3: Cross multiply
    15,068,114.40x = 22,602,171.60 × 9,966,280.80
  4. Step 4: Simplify right side
    15,068,114.40x = 225,259,588,855,385.31
  5. Step 5: Solve for x
    x = 225,259,588,855,385.31/15,068,114.40
  6. Step 6: Final answer
    x = 14,949,421.20

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1.5x scale

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.