Home / 50,984,405.40-70,357,590.30-27,779,724.12

Finding the Fourth Proportional to 50,984,405.40, 70,357,590.30 and 27,779,724.12

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Solution

The fourth proportional to 50,984,405.40, 70,357,590.30 and 27,779,724.12 is: 38,335,534.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,984,405.40 : 70,357,590.30 = 27,779,724.12 : x
  2. Step 2: Convert to fraction form
    50,984,405.40/70,357,590.30 = 27,779,724.12/x
  3. Step 3: Cross multiply
    50,984,405.40x = 70,357,590.30 × 27,779,724.12
  4. Step 4: Simplify right side
    50,984,405.40x = 1,954,514,448,281,988
  5. Step 5: Solve for x
    x = 1,954,514,448,281,988/50,984,405.40
  6. Step 6: Final answer
    x = 38,335,534.82

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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.