Home / 42,064,055.20-63,096,082.80-16,505,898.40

Finding the Fourth Proportional to 42,064,055.20, 63,096,082.80 and 16,505,898.40

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Solution

The fourth proportional to 42,064,055.20, 63,096,082.80 and 16,505,898.40 is: 24,758,847.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,064,055.20 : 63,096,082.80 = 16,505,898.40 : x
  2. Step 2: Convert to fraction form
    42,064,055.20/63,096,082.80 = 16,505,898.40/x
  3. Step 3: Cross multiply
    42,064,055.20x = 63,096,082.80 × 16,505,898.40
  4. Step 4: Simplify right side
    42,064,055.20x = 1,041,457,532,134,787.50
  5. Step 5: Solve for x
    x = 1,041,457,532,134,787.50/42,064,055.20
  6. Step 6: Final answer
    x = 24,758,847.60

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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.