Home / 42,605,854.56-63,902,483.28-15,673,212

Finding the Fourth Proportional to 42,605,854.56, 63,902,483.28 and 15,673,212

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Solution

The fourth proportional to 42,605,854.56, 63,902,483.28 and 15,673,212 is: 23,507,500.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,605,854.56 : 63,902,483.28 = 15,673,212 : x
  2. Step 2: Convert to fraction form
    42,605,854.56/63,902,483.28 = 15,673,212/x
  3. Step 3: Cross multiply
    42,605,854.56x = 63,902,483.28 × 15,673,212
  4. Step 4: Simplify right side
    42,605,854.56x = 1,001,557,167,773,895.38
  5. Step 5: Solve for x
    x = 1,001,557,167,773,895.38/42,605,854.56
  6. Step 6: Final answer
    x = 23,507,500.98

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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.