Home / 64,797,373.72-89,420,384.19-35,428,726.63

Finding the Fourth Proportional to 64,797,373.72, 89,420,384.19 and 35,428,726.63

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Solution

The fourth proportional to 64,797,373.72, 89,420,384.19 and 35,428,726.63 is: 48,891,647.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,797,373.72 : 89,420,384.19 = 35,428,726.63 : x
  2. Step 2: Convert to fraction form
    64,797,373.72/89,420,384.19 = 35,428,726.63/x
  3. Step 3: Cross multiply
    64,797,373.72x = 89,420,384.19 × 35,428,726.63
  4. Step 4: Simplify right side
    64,797,373.72x = 3,168,050,346,617,084
  5. Step 5: Solve for x
    x = 3,168,050,346,617,084/64,797,373.72
  6. Step 6: Final answer
    x = 48,891,647.37

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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.