Home / 22,854,298.08-31,540,890.06-12,543,014.28

Finding the Fourth Proportional to 22,854,298.08, 31,540,890.06 and 12,543,014.28

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Solution

The fourth proportional to 22,854,298.08, 31,540,890.06 and 12,543,014.28 is: 17,310,434.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,854,298.08 : 31,540,890.06 = 12,543,014.28 : x
  2. Step 2: Convert to fraction form
    22,854,298.08/31,540,890.06 = 12,543,014.28/x
  3. Step 3: Cross multiply
    22,854,298.08x = 31,540,890.06 × 12,543,014.28
  4. Step 4: Simplify right side
    22,854,298.08x = 395,617,834,426,490
  5. Step 5: Solve for x
    x = 395,617,834,426,490/22,854,298.08
  6. Step 6: Final answer
    x = 17,310,434.70

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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.