Home / 15,465,267.40-23,197,901.10-13,001,830.60

Finding the Fourth Proportional to 15,465,267.40, 23,197,901.10 and 13,001,830.60

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Solution

The fourth proportional to 15,465,267.40, 23,197,901.10 and 13,001,830.60 is: 19,502,745.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,465,267.40 : 23,197,901.10 = 13,001,830.60 : x
  2. Step 2: Convert to fraction form
    15,465,267.40/23,197,901.10 = 13,001,830.60/x
  3. Step 3: Cross multiply
    15,465,267.40x = 23,197,901.10 × 13,001,830.60
  4. Step 4: Simplify right side
    15,465,267.40x = 301,615,180,377,753.69
  5. Step 5: Solve for x
    x = 301,615,180,377,753.69/15,465,267.40
  6. Step 6: Final answer
    x = 19,502,745.90

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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.