Home / 15,551,605.39-23,357,679.66-12,675,097.75

Finding the Fourth Proportional to 15,551,605.39, 23,357,679.66 and 12,675,097.75

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Solution

The fourth proportional to 15,551,605.39, 23,357,679.66 and 12,675,097.75 is: 19,037,319.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,551,605.39 : 23,357,679.66 = 12,675,097.75 : x
  2. Step 2: Convert to fraction form
    15,551,605.39/23,357,679.66 = 12,675,097.75/x
  3. Step 3: Cross multiply
    15,551,605.39x = 23,357,679.66 × 12,675,097.75
  4. Step 4: Simplify right side
    15,551,605.39x = 296,060,872,903,686.75
  5. Step 5: Solve for x
    x = 296,060,872,903,686.75/15,551,605.39
  6. Step 6: Final answer
    x = 19,037,319.01

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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.