Home / 39,721,233.67-59,580,749.10-10,575,322.72

Finding the Fourth Proportional to 39,721,233.67, 59,580,749.10 and 10,575,322.72

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Solution

The fourth proportional to 39,721,233.67, 59,580,749.10 and 10,575,322.72 is: 15,862,690.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,721,233.67 : 59,580,749.10 = 10,575,322.72 : x
  2. Step 2: Convert to fraction form
    39,721,233.67/59,580,749.10 = 10,575,322.72/x
  3. Step 3: Cross multiply
    39,721,233.67x = 59,580,749.10 × 10,575,322.72
  4. Step 4: Simplify right side
    39,721,233.67x = 630,085,649,807,239.75
  5. Step 5: Solve for x
    x = 630,085,649,807,239.75/39,721,233.67
  6. Step 6: Final answer
    x = 15,862,690.85

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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.