Home / 48,385,830.80-72,578,746.20-44,690,675.60

Finding the Fourth Proportional to 48,385,830.80, 72,578,746.20 and 44,690,675.60

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Solution

The fourth proportional to 48,385,830.80, 72,578,746.20 and 44,690,675.60 is: 67,036,013.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385,830.80 : 72,578,746.20 = 44,690,675.60 : x
  2. Step 2: Convert to fraction form
    48,385,830.80/72,578,746.20 = 44,690,675.60/x
  3. Step 3: Cross multiply
    48,385,830.80x = 72,578,746.20 × 44,690,675.60
  4. Step 4: Simplify right side
    48,385,830.80x = 3,243,593,201,878,933
  5. Step 5: Solve for x
    x = 3,243,593,201,878,933/48,385,830.80
  6. Step 6: Final answer
    x = 67,036,013.40

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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.