Home / 63,232,196.61-87,233,711.27-42,330,963.32

Finding the Fourth Proportional to 63,232,196.61, 87,233,711.27 and 42,330,963.32

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Solution

The fourth proportional to 63,232,196.61, 87,233,711.27 and 42,330,963.32 is: 58,398,841.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,232,196.61 : 87,233,711.27 = 42,330,963.32 : x
  2. Step 2: Convert to fraction form
    63,232,196.61/87,233,711.27 = 42,330,963.32/x
  3. Step 3: Cross multiply
    63,232,196.61x = 87,233,711.27 × 42,330,963.32
  4. Step 4: Simplify right side
    63,232,196.61x = 3,692,687,031,875,885
  5. Step 5: Solve for x
    x = 3,692,687,031,875,885/63,232,196.61
  6. Step 6: Final answer
    x = 58,398,841.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.