Home / 42,059,347.80-63,094,926.60-13,302,484.80

Finding the Fourth Proportional to 42,059,347.80, 63,094,926.60 and 13,302,484.80

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Solution

The fourth proportional to 42,059,347.80, 63,094,926.60 and 13,302,484.80 is: 19,955,594.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,059,347.80 : 63,094,926.60 = 13,302,484.80 : x
  2. Step 2: Convert to fraction form
    42,059,347.80/63,094,926.60 = 13,302,484.80/x
  3. Step 3: Cross multiply
    42,059,347.80x = 63,094,926.60 × 13,302,484.80
  4. Step 4: Simplify right side
    42,059,347.80x = 839,319,302,053,615.75
  5. Step 5: Solve for x
    x = 839,319,302,053,615.75/42,059,347.80
  6. Step 6: Final answer
    x = 19,955,594.80

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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.