Home / 28,006,816.40-42,073,210.20-26,936,061.20

Finding the Fourth Proportional to 28,006,816.40, 42,073,210.20 and 26,936,061.20

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Solution

The fourth proportional to 28,006,816.40, 42,073,210.20 and 26,936,061.20 is: 40,464,669.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,006,816.40 : 42,073,210.20 = 26,936,061.20 : x
  2. Step 2: Convert to fraction form
    28,006,816.40/42,073,210.20 = 26,936,061.20/x
  3. Step 3: Cross multiply
    28,006,816.40x = 42,073,210.20 × 26,936,061.20
  4. Step 4: Simplify right side
    28,006,816.40x = 1,133,286,564,827,664.25
  5. Step 5: Solve for x
    x = 1,133,286,564,827,664.25/28,006,816.40
  6. Step 6: Final answer
    x = 40,464,669.34

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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.