Home / 26,390,632.29-36,420,582.47-14,791,943.40

Finding the Fourth Proportional to 26,390,632.29, 36,420,582.47 and 14,791,943.40

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Solution

The fourth proportional to 26,390,632.29, 36,420,582.47 and 14,791,943.40 is: 20,413,728.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,390,632.29 : 36,420,582.47 = 14,791,943.40 : x
  2. Step 2: Convert to fraction form
    26,390,632.29/36,420,582.47 = 14,791,943.40/x
  3. Step 3: Cross multiply
    26,390,632.29x = 36,420,582.47 × 14,791,943.40
  4. Step 4: Simplify right side
    26,390,632.29x = 538,731,194,417,312.56
  5. Step 5: Solve for x
    x = 538,731,194,417,312.56/26,390,632.29
  6. Step 6: Final answer
    x = 20,413,728.19

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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.