Home / 28,877,710.59-43,316,147.11-7,018,251.93

Finding the Fourth Proportional to 28,877,710.59, 43,316,147.11 and 7,018,251.93

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Solution

The fourth proportional to 28,877,710.59, 43,316,147.11 and 7,018,251.93 is: 10,527,276.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,877,710.59 : 43,316,147.11 = 7,018,251.93 : x
  2. Step 2: Convert to fraction form
    28,877,710.59/43,316,147.11 = 7,018,251.93/x
  3. Step 3: Cross multiply
    28,877,710.59x = 43,316,147.11 × 7,018,251.93
  4. Step 4: Simplify right side
    28,877,710.59x = 304,003,633,054,921.38
  5. Step 5: Solve for x
    x = 304,003,633,054,921.38/28,877,710.59
  6. Step 6: Final answer
    x = 10,527,276.12

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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.