Home / 42,934,574.56-64,239,350.24-25,436,529.76

Finding the Fourth Proportional to 42,934,574.56, 64,239,350.24 and 25,436,529.76

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Solution

The fourth proportional to 42,934,574.56, 64,239,350.24 and 25,436,529.76 is: 38,058,514.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,934,574.56 : 64,239,350.24 = 25,436,529.76 : x
  2. Step 2: Convert to fraction form
    42,934,574.56/64,239,350.24 = 25,436,529.76/x
  3. Step 3: Cross multiply
    42,934,574.56x = 64,239,350.24 × 25,436,529.76
  4. Step 4: Simplify right side
    42,934,574.56x = 1,634,026,144,142,823.25
  5. Step 5: Solve for x
    x = 1,634,026,144,142,823.25/42,934,574.56
  6. Step 6: Final answer
    x = 38,058,514.87

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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.