Home / 25,901,266.93-38,832,746.83-15,663,850.76

Finding the Fourth Proportional to 25,901,266.93, 38,832,746.83 and 15,663,850.76

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Solution

The fourth proportional to 25,901,266.93, 38,832,746.83 and 15,663,850.76 is: 23,484,192.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,901,266.93 : 38,832,746.83 = 15,663,850.76 : x
  2. Step 2: Convert to fraction form
    25,901,266.93/38,832,746.83 = 15,663,850.76/x
  3. Step 3: Cross multiply
    25,901,266.93x = 38,832,746.83 × 15,663,850.76
  4. Step 4: Simplify right side
    25,901,266.93x = 608,270,350,945,983
  5. Step 5: Solve for x
    x = 608,270,350,945,983/25,901,266.93
  6. Step 6: Final answer
    x = 23,484,192.98

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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.