Home / 50,984,410.40-70,357,597.20-27,779,729.12

Finding the Fourth Proportional to 50,984,410.40, 70,357,597.20 and 27,779,729.12

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Solution

The fourth proportional to 50,984,410.40, 70,357,597.20 and 27,779,729.12 is: 38,335,541.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,984,410.40 : 70,357,597.20 = 27,779,729.12 : x
  2. Step 2: Convert to fraction form
    50,984,410.40/70,357,597.20 = 27,779,729.12/x
  3. Step 3: Cross multiply
    50,984,410.40x = 70,357,597.20 × 27,779,729.12
  4. Step 4: Simplify right side
    50,984,410.40x = 1,954,514,991,750,070.50
  5. Step 5: Solve for x
    x = 1,954,514,991,750,070.50/50,984,410.40
  6. Step 6: Final answer
    x = 38,335,541.72

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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.