Home / 59,378,931.68-81,946,322.96-33,281,881.65

Finding the Fourth Proportional to 59,378,931.68, 81,946,322.96 and 33,281,881.65

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Solution

The fourth proportional to 59,378,931.68, 81,946,322.96 and 33,281,881.65 is: 45,930,900.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,378,931.68 : 81,946,322.96 = 33,281,881.65 : x
  2. Step 2: Convert to fraction form
    59,378,931.68/81,946,322.96 = 33,281,881.65/x
  3. Step 3: Cross multiply
    59,378,931.68x = 81,946,322.96 × 33,281,881.65
  4. Step 4: Simplify right side
    59,378,931.68x = 2,727,327,822,240,988
  5. Step 5: Solve for x
    x = 2,727,327,822,240,988/59,378,931.68
  6. Step 6: Final answer
    x = 45,930,900.83

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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.