Home / 63,011,921.10-94,517,881.65-15,142,865.10

Finding the Fourth Proportional to 63,011,921.10, 94,517,881.65 and 15,142,865.10

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Solution

The fourth proportional to 63,011,921.10, 94,517,881.65 and 15,142,865.10 is: 22,714,297.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,011,921.10 : 94,517,881.65 = 15,142,865.10 : x
  2. Step 2: Convert to fraction form
    63,011,921.10/94,517,881.65 = 15,142,865.10/x
  3. Step 3: Cross multiply
    63,011,921.10x = 94,517,881.65 × 15,142,865.10
  4. Step 4: Simplify right side
    63,011,921.10x = 1,431,271,531,363,715.50
  5. Step 5: Solve for x
    x = 1,431,271,531,363,715.50/63,011,921.10
  6. Step 6: Final answer
    x = 22,714,297.65

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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.