Home / 42,557,802.64-63,845,670.66-13,801,695.98

Finding the Fourth Proportional to 42,557,802.64, 63,845,670.66 and 13,801,695.98

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Solution

The fourth proportional to 42,557,802.64, 63,845,670.66 and 13,801,695.98 is: 20,705,451.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,557,802.64 : 63,845,670.66 = 13,801,695.98 : x
  2. Step 2: Convert to fraction form
    42,557,802.64/63,845,670.66 = 13,801,695.98/x
  3. Step 3: Cross multiply
    42,557,802.64x = 63,845,670.66 × 13,801,695.98
  4. Step 4: Simplify right side
    42,557,802.64x = 881,178,536,088,525.88
  5. Step 5: Solve for x
    x = 881,178,536,088,525.88/42,557,802.64
  6. Step 6: Final answer
    x = 20,705,451.92

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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.