Home / 14,948,865.60-22,423,298.40-8,128,706.10

Finding the Fourth Proportional to 14,948,865.60, 22,423,298.40 and 8,128,706.10

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Solution

The fourth proportional to 14,948,865.60, 22,423,298.40 and 8,128,706.10 is: 12,193,059.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,948,865.60 : 22,423,298.40 = 8,128,706.10 : x
  2. Step 2: Convert to fraction form
    14,948,865.60/22,423,298.40 = 8,128,706.10/x
  3. Step 3: Cross multiply
    14,948,865.60x = 22,423,298.40 × 8,128,706.10
  4. Step 4: Simplify right side
    14,948,865.60x = 182,272,402,486,200.22
  5. Step 5: Solve for x
    x = 182,272,402,486,200.22/14,948,865.60
  6. Step 6: Final answer
    x = 12,193,059.15

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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.