Home / 84,282,589.16-126,423,932.58-23,698,315.16

Finding the Fourth Proportional to 84,282,589.16, 126,423,932.58 and 23,698,315.16

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Solution

The fourth proportional to 84,282,589.16, 126,423,932.58 and 23,698,315.16 is: 35,547,486.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,282,589.16 : 126,423,932.58 = 23,698,315.16 : x
  2. Step 2: Convert to fraction form
    84,282,589.16/126,423,932.58 = 23,698,315.16/x
  3. Step 3: Cross multiply
    84,282,589.16x = 126,423,932.58 × 23,698,315.16
  4. Step 4: Simplify right side
    84,282,589.16x = 2,996,034,198,047,432
  5. Step 5: Solve for x
    x = 2,996,034,198,047,432/84,282,589.16
  6. Step 6: Final answer
    x = 35,547,486.47

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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.