Home / 42,771,082.80-64,156,624.20-14,010,283.20

Finding the Fourth Proportional to 42,771,082.80, 64,156,624.20 and 14,010,283.20

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Solution

The fourth proportional to 42,771,082.80, 64,156,624.20 and 14,010,283.20 is: 21,015,424.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,771,082.80 : 64,156,624.20 = 14,010,283.20 : x
  2. Step 2: Convert to fraction form
    42,771,082.80/64,156,624.20 = 14,010,283.20/x
  3. Step 3: Cross multiply
    42,771,082.80x = 64,156,624.20 × 14,010,283.20
  4. Step 4: Simplify right side
    42,771,082.80x = 898,852,474,197,973.38
  5. Step 5: Solve for x
    x = 898,852,474,197,973.38/42,771,082.80
  6. Step 6: Final answer
    x = 21,015,424.80

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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.