Home / 61,627,939.28-85,045,510.50-34,125,277.04

Finding the Fourth Proportional to 61,627,939.28, 85,045,510.50 and 34,125,277.04

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Solution

The fourth proportional to 61,627,939.28, 85,045,510.50 and 34,125,277.04 is: 47,092,303.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,627,939.28 : 85,045,510.50 = 34,125,277.04 : x
  2. Step 2: Convert to fraction form
    61,627,939.28/85,045,510.50 = 34,125,277.04/x
  3. Step 3: Cross multiply
    61,627,939.28x = 85,045,510.50 × 34,125,277.04
  4. Step 4: Simplify right side
    61,627,939.28x = 2,902,201,606,820,729
  5. Step 5: Solve for x
    x = 2,902,201,606,820,729/61,627,939.28
  6. Step 6: Final answer
    x = 47,092,303.28

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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.