Home / 45,872,552.80-68,808,829.20-25,465,218.40

Finding the Fourth Proportional to 45,872,552.80, 68,808,829.20 and 25,465,218.40

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Solution

The fourth proportional to 45,872,552.80, 68,808,829.20 and 25,465,218.40 is: 38,197,827.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,872,552.80 : 68,808,829.20 = 25,465,218.40 : x
  2. Step 2: Convert to fraction form
    45,872,552.80/68,808,829.20 = 25,465,218.40/x
  3. Step 3: Cross multiply
    45,872,552.80x = 68,808,829.20 × 25,465,218.40
  4. Step 4: Simplify right side
    45,872,552.80x = 1,752,231,863,426,297.25
  5. Step 5: Solve for x
    x = 1,752,231,863,426,297.25/45,872,552.80
  6. Step 6: Final answer
    x = 38,197,827.60

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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.