Home / 42,042,875.61-58,019,173.79-23,708,165.97

Finding the Fourth Proportional to 42,042,875.61, 58,019,173.79 and 23,708,165.97

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Solution

The fourth proportional to 42,042,875.61, 58,019,173.79 and 23,708,165.97 is: 32,717,272.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,042,875.61 : 58,019,173.79 = 23,708,165.97 : x
  2. Step 2: Convert to fraction form
    42,042,875.61/58,019,173.79 = 23,708,165.97/x
  3. Step 3: Cross multiply
    42,042,875.61x = 58,019,173.79 × 23,708,165.97
  4. Step 4: Simplify right side
    42,042,875.61x = 1,375,528,201,537,053
  5. Step 5: Solve for x
    x = 1,375,528,201,537,053/42,042,875.61
  6. Step 6: Final answer
    x = 32,717,272.11

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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.