Home / 22,975,558.12-31,710,975.08-13,688,568.56

Finding the Fourth Proportional to 22,975,558.12, 31,710,975.08 and 13,688,568.56

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Solution

The fourth proportional to 22,975,558.12, 31,710,975.08 and 13,688,568.56 is: 18,893,027.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,975,558.12 : 31,710,975.08 = 13,688,568.56 : x
  2. Step 2: Convert to fraction form
    22,975,558.12/31,710,975.08 = 13,688,568.56/x
  3. Step 3: Cross multiply
    22,975,558.12x = 31,710,975.08 × 13,688,568.56
  4. Step 4: Simplify right side
    22,975,558.12x = 434,077,856,487,031.50
  5. Step 5: Solve for x
    x = 434,077,856,487,031.50/22,975,558.12
  6. Step 6: Final answer
    x = 18,893,027.72

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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.