Home / 62,994,967.20-94,492,450.80-42,587,632.80

Finding the Fourth Proportional to 62,994,967.20, 94,492,450.80 and 42,587,632.80

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Solution

The fourth proportional to 62,994,967.20, 94,492,450.80 and 42,587,632.80 is: 63,881,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,994,967.20 : 94,492,450.80 = 42,587,632.80 : x
  2. Step 2: Convert to fraction form
    62,994,967.20/94,492,450.80 = 42,587,632.80/x
  3. Step 3: Cross multiply
    62,994,967.20x = 94,492,450.80 × 42,587,632.80
  4. Step 4: Simplify right side
    62,994,967.20x = 4,024,209,797,042,466
  5. Step 5: Solve for x
    x = 4,024,209,797,042,466/62,994,967.20
  6. Step 6: Final answer
    x = 63,881,449.20

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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.