Home / 50,050,489.20-75,075,733.80-39,300,946.80

Finding the Fourth Proportional to 50,050,489.20, 75,075,733.80 and 39,300,946.80

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Solution

The fourth proportional to 50,050,489.20, 75,075,733.80 and 39,300,946.80 is: 58,951,420.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,050,489.20 : 75,075,733.80 = 39,300,946.80 : x
  2. Step 2: Convert to fraction form
    50,050,489.20/75,075,733.80 = 39,300,946.80/x
  3. Step 3: Cross multiply
    50,050,489.20x = 75,075,733.80 × 39,300,946.80
  4. Step 4: Simplify right side
    50,050,489.20x = 2,950,547,420,044,761.50
  5. Step 5: Solve for x
    x = 2,950,547,420,044,761.50/50,050,489.20
  6. Step 6: Final answer
    x = 58,951,420.20

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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.