Home / 27,087,931.31-40,631,787.51-9,812,088.70

Finding the Fourth Proportional to 27,087,931.31, 40,631,787.51 and 9,812,088.70

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Solution

The fourth proportional to 27,087,931.31, 40,631,787.51 and 9,812,088.70 is: 14,718,093.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,087,931.31 : 40,631,787.51 = 9,812,088.70 : x
  2. Step 2: Convert to fraction form
    27,087,931.31/40,631,787.51 = 9,812,088.70/x
  3. Step 3: Cross multiply
    27,087,931.31x = 40,631,787.51 × 9,812,088.70
  4. Step 4: Simplify right side
    27,087,931.31x = 398,682,702,949,297.31
  5. Step 5: Solve for x
    x = 398,682,702,949,297.31/27,087,931.31
  6. Step 6: Final answer
    x = 14,718,093.40

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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.