Home / 49,207,919.40-73,811,879.10-26,249,668.20

Finding the Fourth Proportional to 49,207,919.40, 73,811,879.10 and 26,249,668.20

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Solution

The fourth proportional to 49,207,919.40, 73,811,879.10 and 26,249,668.20 is: 39,374,502.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,919.40 : 73,811,879.10 = 26,249,668.20 : x
  2. Step 2: Convert to fraction form
    49,207,919.40/73,811,879.10 = 26,249,668.20/x
  3. Step 3: Cross multiply
    49,207,919.40x = 73,811,879.10 × 26,249,668.20
  4. Step 4: Simplify right side
    49,207,919.40x = 1,937,537,335,593,514.50
  5. Step 5: Solve for x
    x = 1,937,537,335,593,514.50/49,207,919.40
  6. Step 6: Final answer
    x = 39,374,502.30

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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.