Home / 55,334,309.20-83,013,905.40-16,997,592.40

Finding the Fourth Proportional to 55,334,309.20, 83,013,905.40 and 16,997,592.40

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Solution

The fourth proportional to 55,334,309.20, 83,013,905.40 and 16,997,592.40 is: 25,500,210.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,334,309.20 : 83,013,905.40 = 16,997,592.40 : x
  2. Step 2: Convert to fraction form
    55,334,309.20/83,013,905.40 = 16,997,592.40/x
  3. Step 3: Cross multiply
    55,334,309.20x = 83,013,905.40 × 16,997,592.40
  4. Step 4: Simplify right side
    55,334,309.20x = 1,411,036,527,521,359
  5. Step 5: Solve for x
    x = 1,411,036,527,521,359/55,334,309.20
  6. Step 6: Final answer
    x = 25,500,210.41

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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.