Home / 35,475,031.20-53,226,543.60-13,905,962.40

Finding the Fourth Proportional to 35,475,031.20, 53,226,543.60 and 13,905,962.40

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Solution

The fourth proportional to 35,475,031.20, 53,226,543.60 and 13,905,962.40 is: 20,864,430.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,475,031.20 : 53,226,543.60 = 13,905,962.40 : x
  2. Step 2: Convert to fraction form
    35,475,031.20/53,226,543.60 = 13,905,962.40/x
  3. Step 3: Cross multiply
    35,475,031.20x = 53,226,543.60 × 13,905,962.40
  4. Step 4: Simplify right side
    35,475,031.20x = 740,166,313,983,560.62
  5. Step 5: Solve for x
    x = 740,166,313,983,560.62/35,475,031.20
  6. Step 6: Final answer
    x = 20,864,430.25

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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.