Home / 27,131,569.40-40,697,354.10-10,088,715.80

Finding the Fourth Proportional to 27,131,569.40, 40,697,354.10 and 10,088,715.80

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Solution

The fourth proportional to 27,131,569.40, 40,697,354.10 and 10,088,715.80 is: 15,133,073.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,131,569.40 : 40,697,354.10 = 10,088,715.80 : x
  2. Step 2: Convert to fraction form
    27,131,569.40/40,697,354.10 = 10,088,715.80/x
  3. Step 3: Cross multiply
    27,131,569.40x = 40,697,354.10 × 10,088,715.80
  4. Step 4: Simplify right side
    27,131,569.40x = 410,584,039,326,864.81
  5. Step 5: Solve for x
    x = 410,584,039,326,864.81/27,131,569.40
  6. Step 6: Final answer
    x = 15,133,073.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.