Home / 25,602,151.37-38,403,266.00-10,456,082.87

Finding the Fourth Proportional to 25,602,151.37, 38,403,266.00 and 10,456,082.87

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Solution

The fourth proportional to 25,602,151.37, 38,403,266.00 and 10,456,082.87 is: 15,684,140.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,602,151.37 : 38,403,266.00 = 10,456,082.87 : x
  2. Step 2: Convert to fraction form
    25,602,151.37/38,403,266.00 = 10,456,082.87/x
  3. Step 3: Cross multiply
    25,602,151.37x = 38,403,266.00 × 10,456,082.87
  4. Step 4: Simplify right side
    25,602,151.37x = 401,547,731,530,356.62
  5. Step 5: Solve for x
    x = 401,547,731,530,356.62/25,602,151.37
  6. Step 6: Final answer
    x = 15,684,140.20

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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.