Home / 58,676,452.80-88,014,679.20-42,552,139.20

Finding the Fourth Proportional to 58,676,452.80, 88,014,679.20 and 42,552,139.20

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Solution

The fourth proportional to 58,676,452.80, 88,014,679.20 and 42,552,139.20 is: 63,828,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,676,452.80 : 88,014,679.20 = 42,552,139.20 : x
  2. Step 2: Convert to fraction form
    58,676,452.80/88,014,679.20 = 42,552,139.20/x
  3. Step 3: Cross multiply
    58,676,452.80x = 88,014,679.20 × 42,552,139.20
  4. Step 4: Simplify right side
    58,676,452.80x = 3,745,212,880,961,745
  5. Step 5: Solve for x
    x = 3,745,212,880,961,745/58,676,452.80
  6. Step 6: Final answer
    x = 63,828,208.80

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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.