Home / 65,424,292.29-90,285,881.85-37,544,785.65

Finding the Fourth Proportional to 65,424,292.29, 90,285,881.85 and 37,544,785.65

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Solution

The fourth proportional to 65,424,292.29, 90,285,881.85 and 37,544,785.65 is: 51,812,009.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,424,292.29 : 90,285,881.85 = 37,544,785.65 : x
  2. Step 2: Convert to fraction form
    65,424,292.29/90,285,881.85 = 37,544,785.65/x
  3. Step 3: Cross multiply
    65,424,292.29x = 90,285,881.85 × 37,544,785.65
  4. Step 4: Simplify right side
    65,424,292.29x = 3,389,764,081,279,475
  5. Step 5: Solve for x
    x = 3,389,764,081,279,475/65,424,292.29
  6. Step 6: Final answer
    x = 51,812,009.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.