Home / 84,282,584.16-126,423,925.08-23,698,310.16

Finding the Fourth Proportional to 84,282,584.16, 126,423,925.08 and 23,698,310.16

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Solution

The fourth proportional to 84,282,584.16, 126,423,925.08 and 23,698,310.16 is: 35,547,478.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,282,584.16 : 126,423,925.08 = 23,698,310.16 : x
  2. Step 2: Convert to fraction form
    84,282,584.16/126,423,925.08 = 23,698,310.16/x
  3. Step 3: Cross multiply
    84,282,584.16x = 126,423,925.08 × 23,698,310.16
  4. Step 4: Simplify right side
    84,282,584.16x = 2,996,033,388,190,443
  5. Step 5: Solve for x
    x = 2,996,033,388,190,443/84,282,584.16
  6. Step 6: Final answer
    x = 35,547,478.97

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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.