Home / 47,062,697.65-64,926,376.62-29,390,920.47

Finding the Fourth Proportional to 47,062,697.65, 64,926,376.62 and 29,390,920.47

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Solution

The fourth proportional to 47,062,697.65, 64,926,376.62 and 29,390,920.47 is: 40,546,888.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,062,697.65 : 64,926,376.62 = 29,390,920.47 : x
  2. Step 2: Convert to fraction form
    47,062,697.65/64,926,376.62 = 29,390,920.47/x
  3. Step 3: Cross multiply
    47,062,697.65x = 64,926,376.62 × 29,390,920.47
  4. Step 4: Simplify right side
    47,062,697.65x = 1,908,245,971,643,687.25
  5. Step 5: Solve for x
    x = 1,908,245,971,643,687.25/47,062,697.65
  6. Step 6: Final answer
    x = 40,546,888.87

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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.