Home / 18,849,938.34-26,013,019.20-10,590,348.90

Finding the Fourth Proportional to 18,849,938.34, 26,013,019.20 and 10,590,348.90

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Solution

The fourth proportional to 18,849,938.34, 26,013,019.20 and 10,590,348.90 is: 14,614,740.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,849,938.34 : 26,013,019.20 = 10,590,348.90 : x
  2. Step 2: Convert to fraction form
    18,849,938.34/26,013,019.20 = 10,590,348.90/x
  3. Step 3: Cross multiply
    18,849,938.34x = 26,013,019.20 × 10,590,348.90
  4. Step 4: Simplify right side
    18,849,938.34x = 275,486,949,270,398.88
  5. Step 5: Solve for x
    x = 275,486,949,270,398.88/18,849,938.34
  6. Step 6: Final answer
    x = 14,614,740.08

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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.