Home / 49,228,154.10-73,908,715.95-28,778,829.30

Finding the Fourth Proportional to 49,228,154.10, 73,908,715.95 and 28,778,829.30

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Solution

The fourth proportional to 49,228,154.10, 73,908,715.95 and 28,778,829.30 is: 43,207,111.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,228,154.10 : 73,908,715.95 = 28,778,829.30 : x
  2. Step 2: Convert to fraction form
    49,228,154.10/73,908,715.95 = 28,778,829.30/x
  3. Step 3: Cross multiply
    49,228,154.10x = 73,908,715.95 × 28,778,829.30
  4. Step 4: Simplify right side
    49,228,154.10x = 2,127,006,320,107,237.50
  5. Step 5: Solve for x
    x = 2,127,006,320,107,237.50/49,228,154.10
  6. Step 6: Final answer
    x = 43,207,111.03

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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.