Home / 67,371,636.65-101,013,995.64-26,435,211.18

Finding the Fourth Proportional to 67,371,636.65, 101,013,995.64 and 26,435,211.18

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Solution

The fourth proportional to 67,371,636.65, 101,013,995.64 and 26,435,211.18 is: 39,635,764.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,371,636.65 : 101,013,995.64 = 26,435,211.18 : x
  2. Step 2: Convert to fraction form
    67,371,636.65/101,013,995.64 = 26,435,211.18/x
  3. Step 3: Cross multiply
    67,371,636.65x = 101,013,995.64 × 26,435,211.18
  4. Step 4: Simplify right side
    67,371,636.65x = 2,670,326,306,878,999
  5. Step 5: Solve for x
    x = 2,670,326,306,878,999/67,371,636.65
  6. Step 6: Final answer
    x = 39,635,764.24

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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.