Home / 15,423,139.37-22,996,822.09-14,999,398.21

Finding the Fourth Proportional to 15,423,139.37, 22,996,822.09 and 14,999,398.21

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Solution

The fourth proportional to 15,423,139.37, 22,996,822.09 and 14,999,398.21 is: 22,364,998.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,423,139.37 : 22,996,822.09 = 14,999,398.21 : x
  2. Step 2: Convert to fraction form
    15,423,139.37/22,996,822.09 = 14,999,398.21/x
  3. Step 3: Cross multiply
    15,423,139.37x = 22,996,822.09 × 14,999,398.21
  4. Step 4: Simplify right side
    15,423,139.37x = 344,938,492,092,434.50
  5. Step 5: Solve for x
    x = 344,938,492,092,434.50/15,423,139.37
  6. Step 6: Final answer
    x = 22,364,998.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.