Home / 28,267,787.01-42,408,497.16-9,821,047.14

Finding the Fourth Proportional to 28,267,787.01, 42,408,497.16 and 9,821,047.14

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Solution

The fourth proportional to 28,267,787.01, 42,408,497.16 and 9,821,047.14 is: 14,733,939.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,267,787.01 : 42,408,497.16 = 9,821,047.14 : x
  2. Step 2: Convert to fraction form
    28,267,787.01/42,408,497.16 = 9,821,047.14/x
  3. Step 3: Cross multiply
    28,267,787.01x = 42,408,497.16 × 9,821,047.14
  4. Step 4: Simplify right side
    28,267,787.01x = 416,495,849,744,916.12
  5. Step 5: Solve for x
    x = 416,495,849,744,916.12/28,267,787.01
  6. Step 6: Final answer
    x = 14,733,939.01

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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.