Home / 49,248,315.80-73,872,473.70-28,840,981.40

Finding the Fourth Proportional to 49,248,315.80, 73,872,473.70 and 28,840,981.40

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Solution

The fourth proportional to 49,248,315.80, 73,872,473.70 and 28,840,981.40 is: 43,261,472.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,248,315.80 : 73,872,473.70 = 28,840,981.40 : x
  2. Step 2: Convert to fraction form
    49,248,315.80/73,872,473.70 = 28,840,981.40/x
  3. Step 3: Cross multiply
    49,248,315.80x = 73,872,473.70 × 28,840,981.40
  4. Step 4: Simplify right side
    49,248,315.80x = 2,130,554,639,953,689.25
  5. Step 5: Solve for x
    x = 2,130,554,639,953,689.25/49,248,315.80
  6. Step 6: Final answer
    x = 43,261,472.10

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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.