Home / 57,773,766.16-79,681,308.90-50,789,510.44

Finding the Fourth Proportional to 57,773,766.16, 79,681,308.90 and 50,789,510.44

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Solution

The fourth proportional to 57,773,766.16, 79,681,308.90 and 50,789,510.44 is: 70,048,655.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,773,766.16 : 79,681,308.90 = 50,789,510.44 : x
  2. Step 2: Convert to fraction form
    57,773,766.16/79,681,308.90 = 50,789,510.44/x
  3. Step 3: Cross multiply
    57,773,766.16x = 79,681,308.90 × 50,789,510.44
  4. Step 4: Simplify right side
    57,773,766.16x = 4,046,974,670,249,415
  5. Step 5: Solve for x
    x = 4,046,974,670,249,415/57,773,766.16
  6. Step 6: Final answer
    x = 70,048,655.98

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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.