Home / 26,268,713.45-39,368,892.23-10,688,384.93

Finding the Fourth Proportional to 26,268,713.45, 39,368,892.23 and 10,688,384.93

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Solution

The fourth proportional to 26,268,713.45, 39,368,892.23 and 10,688,384.93 is: 16,018,670.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,268,713.45 : 39,368,892.23 = 10,688,384.93 : x
  2. Step 2: Convert to fraction form
    26,268,713.45/39,368,892.23 = 10,688,384.93/x
  3. Step 3: Cross multiply
    26,268,713.45x = 39,368,892.23 × 10,688,384.93
  4. Step 4: Simplify right side
    26,268,713.45x = 420,789,874,547,069.25
  5. Step 5: Solve for x
    x = 420,789,874,547,069.25/26,268,713.45
  6. Step 6: Final answer
    x = 16,018,670.86

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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.