Home / 56,404,034.64-77,838,717.96-30,651,581.52

Finding the Fourth Proportional to 56,404,034.64, 77,838,717.96 and 30,651,581.52

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Solution

The fourth proportional to 56,404,034.64, 77,838,717.96 and 30,651,581.52 is: 42,299,807.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,404,034.64 : 77,838,717.96 = 30,651,581.52 : x
  2. Step 2: Convert to fraction form
    56,404,034.64/77,838,717.96 = 30,651,581.52/x
  3. Step 3: Cross multiply
    56,404,034.64x = 77,838,717.96 × 30,651,581.52
  4. Step 4: Simplify right side
    56,404,034.64x = 2,385,879,808,963,228
  5. Step 5: Solve for x
    x = 2,385,879,808,963,228/56,404,034.64
  6. Step 6: Final answer
    x = 42,299,807.53

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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.