Home / 55,050,185.60-75,971,206.72-30,272,253.20

Finding the Fourth Proportional to 55,050,185.60, 75,971,206.72 and 30,272,253.20

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Solution

The fourth proportional to 55,050,185.60, 75,971,206.72 and 30,272,253.20 is: 41,776,782.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,050,185.60 : 75,971,206.72 = 30,272,253.20 : x
  2. Step 2: Convert to fraction form
    55,050,185.60/75,971,206.72 = 30,272,253.20/x
  3. Step 3: Cross multiply
    55,050,185.60x = 75,971,206.72 × 30,272,253.20
  4. Step 4: Simplify right side
    55,050,185.60x = 2,299,819,605,737,381.50
  5. Step 5: Solve for x
    x = 2,299,819,605,737,381.50/55,050,185.60
  6. Step 6: Final answer
    x = 41,776,782.05

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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.