Home / 31,248,000.90-46,872,001.35-13,294,772.10

Finding the Fourth Proportional to 31,248,000.90, 46,872,001.35 and 13,294,772.10

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Solution

The fourth proportional to 31,248,000.90, 46,872,001.35 and 13,294,772.10 is: 19,942,158.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,248,000.90 : 46,872,001.35 = 13,294,772.10 : x
  2. Step 2: Convert to fraction form
    31,248,000.90/46,872,001.35 = 13,294,772.10/x
  3. Step 3: Cross multiply
    31,248,000.90x = 46,872,001.35 × 13,294,772.10
  4. Step 4: Simplify right side
    31,248,000.90x = 623,152,575,819,142.38
  5. Step 5: Solve for x
    x = 623,152,575,819,142.38/31,248,000.90
  6. Step 6: Final answer
    x = 19,942,158.15

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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.