Home / 31,576,871.70-47,365,307.55-15,413,192.10

Finding the Fourth Proportional to 31,576,871.70, 47,365,307.55 and 15,413,192.10

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Solution

The fourth proportional to 31,576,871.70, 47,365,307.55 and 15,413,192.10 is: 23,119,788.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,576,871.70 : 47,365,307.55 = 15,413,192.10 : x
  2. Step 2: Convert to fraction form
    31,576,871.70/47,365,307.55 = 15,413,192.10/x
  3. Step 3: Cross multiply
    31,576,871.70x = 47,365,307.55 × 15,413,192.10
  4. Step 4: Simplify right side
    31,576,871.70x = 730,050,584,143,730.25
  5. Step 5: Solve for x
    x = 730,050,584,143,730.25/31,576,871.70
  6. Step 6: Final answer
    x = 23,119,788.15

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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.