Home / 15,174,967.40-22,762,451.10-13,580,644.40

Finding the Fourth Proportional to 15,174,967.40, 22,762,451.10 and 13,580,644.40

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Solution

The fourth proportional to 15,174,967.40, 22,762,451.10 and 13,580,644.40 is: 20,370,966.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,174,967.40 : 22,762,451.10 = 13,580,644.40 : x
  2. Step 2: Convert to fraction form
    15,174,967.40/22,762,451.10 = 13,580,644.40/x
  3. Step 3: Cross multiply
    15,174,967.40x = 22,762,451.10 × 13,580,644.40
  4. Step 4: Simplify right side
    15,174,967.40x = 309,128,754,061,488.88
  5. Step 5: Solve for x
    x = 309,128,754,061,488.88/15,174,967.40
  6. Step 6: Final answer
    x = 20,370,966.60

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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.