Home / 56,675,581.40-84,887,400.90-49,117,309.40

Finding the Fourth Proportional to 56,675,581.40, 84,887,400.90 and 49,117,309.40

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Solution

The fourth proportional to 56,675,581.40, 84,887,400.90 and 49,117,309.40 is: 73,566,792.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,675,581.40 : 84,887,400.90 = 49,117,309.40 : x
  2. Step 2: Convert to fraction form
    56,675,581.40/84,887,400.90 = 49,117,309.40/x
  3. Step 3: Cross multiply
    56,675,581.40x = 84,887,400.90 × 49,117,309.40
  4. Step 4: Simplify right side
    56,675,581.40x = 4,169,440,734,167,138.50
  5. Step 5: Solve for x
    x = 4,169,440,734,167,138.50/56,675,581.40
  6. Step 6: Final answer
    x = 73,566,792.46

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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.