Home / 49,140,010.30-73,710,015.45-48,502,281.10

Finding the Fourth Proportional to 49,140,010.30, 73,710,015.45 and 48,502,281.10

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Solution

The fourth proportional to 49,140,010.30, 73,710,015.45 and 48,502,281.10 is: 72,753,421.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,140,010.30 : 73,710,015.45 = 48,502,281.10 : x
  2. Step 2: Convert to fraction form
    49,140,010.30/73,710,015.45 = 48,502,281.10/x
  3. Step 3: Cross multiply
    49,140,010.30x = 73,710,015.45 × 48,502,281.10
  4. Step 4: Simplify right side
    49,140,010.30x = 3,575,103,889,241,243
  5. Step 5: Solve for x
    x = 3,575,103,889,241,243/49,140,010.30
  6. Step 6: Final answer
    x = 72,753,421.65

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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.