Home / 48,284,501.90-72,426,752.85-43,891,256.30

Finding the Fourth Proportional to 48,284,501.90, 72,426,752.85 and 43,891,256.30

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Solution

The fourth proportional to 48,284,501.90, 72,426,752.85 and 43,891,256.30 is: 65,836,884.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,284,501.90 : 72,426,752.85 = 43,891,256.30 : x
  2. Step 2: Convert to fraction form
    48,284,501.90/72,426,752.85 = 43,891,256.30/x
  3. Step 3: Cross multiply
    48,284,501.90x = 72,426,752.85 × 43,891,256.30
  4. Step 4: Simplify right side
    48,284,501.90x = 3,178,901,172,316,105
  5. Step 5: Solve for x
    x = 3,178,901,172,316,105/48,284,501.90
  6. Step 6: Final answer
    x = 65,836,884.45

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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.