Home / 50,473,082.61-75,679,303.59-19,731,047.58

Finding the Fourth Proportional to 50,473,082.61, 75,679,303.59 and 19,731,047.58

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Solution

The fourth proportional to 50,473,082.61, 75,679,303.59 and 19,731,047.58 is: 29,584,718.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,473,082.61 : 75,679,303.59 = 19,731,047.58 : x
  2. Step 2: Convert to fraction form
    50,473,082.61/75,679,303.59 = 19,731,047.58/x
  3. Step 3: Cross multiply
    50,473,082.61x = 75,679,303.59 × 19,731,047.58
  4. Step 4: Simplify right side
    50,473,082.61x = 1,493,231,939,955,554.75
  5. Step 5: Solve for x
    x = 1,493,231,939,955,554.75/50,473,082.61
  6. Step 6: Final answer
    x = 29,584,718.48

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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.