Home / 52,127,157.35-71,680,385.45-45,239,681.99

Finding the Fourth Proportional to 52,127,157.35, 71,680,385.45 and 45,239,681.99

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Solution

The fourth proportional to 52,127,157.35, 71,680,385.45 and 45,239,681.99 is: 62,209,374.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,127,157.35 : 71,680,385.45 = 45,239,681.99 : x
  2. Step 2: Convert to fraction form
    52,127,157.35/71,680,385.45 = 45,239,681.99/x
  3. Step 3: Cross multiply
    52,127,157.35x = 71,680,385.45 × 45,239,681.99
  4. Step 4: Simplify right side
    52,127,157.35x = 3,242,797,842,452,424.50
  5. Step 5: Solve for x
    x = 3,242,797,842,452,424.50/52,127,157.35
  6. Step 6: Final answer
    x = 62,209,374.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.