Home / 32,138,649.20-48,208,366.20-9,420,006.08

Finding the Fourth Proportional to 32,138,649.20, 48,208,366.20 and 9,420,006.08

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Solution

The fourth proportional to 32,138,649.20, 48,208,366.20 and 9,420,006.08 is: 14,130,124.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,138,649.20 : 48,208,366.20 = 9,420,006.08 : x
  2. Step 2: Convert to fraction form
    32,138,649.20/48,208,366.20 = 9,420,006.08/x
  3. Step 3: Cross multiply
    32,138,649.20x = 48,208,366.20 × 9,420,006.08
  4. Step 4: Simplify right side
    32,138,649.20x = 454,123,102,710,866.50
  5. Step 5: Solve for x
    x = 454,123,102,710,866.50/32,138,649.20
  6. Step 6: Final answer
    x = 14,130,124.13

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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.