Home / 42,139,445.96-63,214,230.36-14,840,095.88

Finding the Fourth Proportional to 42,139,445.96, 63,214,230.36 and 14,840,095.88

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Solution

The fourth proportional to 42,139,445.96, 63,214,230.36 and 14,840,095.88 is: 22,261,926.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,139,445.96 : 63,214,230.36 = 14,840,095.88 : x
  2. Step 2: Convert to fraction form
    42,139,445.96/63,214,230.36 = 14,840,095.88/x
  3. Step 3: Cross multiply
    42,139,445.96x = 63,214,230.36 × 14,840,095.88
  4. Step 4: Simplify right side
    42,139,445.96x = 938,105,239,522,807
  5. Step 5: Solve for x
    x = 938,105,239,522,807/42,139,445.96
  6. Step 6: Final answer
    x = 22,261,926.28

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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.