Home / 42,059,130.80-63,094,601.10-13,302,267.80

Finding the Fourth Proportional to 42,059,130.80, 63,094,601.10 and 13,302,267.80

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Solution

The fourth proportional to 42,059,130.80, 63,094,601.10 and 13,302,267.80 is: 19,955,269.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,059,130.80 : 63,094,601.10 = 13,302,267.80 : x
  2. Step 2: Convert to fraction form
    42,059,130.80/63,094,601.10 = 13,302,267.80/x
  3. Step 3: Cross multiply
    42,059,130.80x = 63,094,601.10 × 13,302,267.80
  4. Step 4: Simplify right side
    42,059,130.80x = 839,301,280,566,374.62
  5. Step 5: Solve for x
    x = 839,301,280,566,374.62/42,059,130.80
  6. Step 6: Final answer
    x = 19,955,269.27

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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.