Home / 45,238,763.28-62,426,853.63-25,390,684.56

Finding the Fourth Proportional to 45,238,763.28, 62,426,853.63 and 25,390,684.56

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Solution

The fourth proportional to 45,238,763.28, 62,426,853.63 and 25,390,684.56 is: 35,037,663.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,238,763.28 : 62,426,853.63 = 25,390,684.56 : x
  2. Step 2: Convert to fraction form
    45,238,763.28/62,426,853.63 = 25,390,684.56/x
  3. Step 3: Cross multiply
    45,238,763.28x = 62,426,853.63 × 25,390,684.56
  4. Step 4: Simplify right side
    45,238,763.28x = 1,585,060,548,592,621
  5. Step 5: Solve for x
    x = 1,585,060,548,592,621/45,238,763.28
  6. Step 6: Final answer
    x = 35,037,663.14

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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.