Home / 42,124,559.10-63,186,838.65-35,322,114.30

Finding the Fourth Proportional to 42,124,559.10, 63,186,838.65 and 35,322,114.30

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Solution

The fourth proportional to 42,124,559.10, 63,186,838.65 and 35,322,114.30 is: 52,983,171.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,124,559.10 : 63,186,838.65 = 35,322,114.30 : x
  2. Step 2: Convert to fraction form
    42,124,559.10/63,186,838.65 = 35,322,114.30/x
  3. Step 3: Cross multiply
    42,124,559.10x = 63,186,838.65 × 35,322,114.30
  4. Step 4: Simplify right side
    42,124,559.10x = 2,231,892,737,050,957.50
  5. Step 5: Solve for x
    x = 2,231,892,737,050,957.50/42,124,559.10
  6. Step 6: Final answer
    x = 52,983,171.45

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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.