Home / 15,648,302.10-23,455,886.54-5,263,635.20

Finding the Fourth Proportional to 15,648,302.10, 23,455,886.54 and 5,263,635.20

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Solution

The fourth proportional to 15,648,302.10, 23,455,886.54 and 5,263,635.20 is: 7,889,880.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,648,302.10 : 23,455,886.54 = 5,263,635.20 : x
  2. Step 2: Convert to fraction form
    15,648,302.10/23,455,886.54 = 5,263,635.20/x
  3. Step 3: Cross multiply
    15,648,302.10x = 23,455,886.54 × 5,263,635.20
  4. Step 4: Simplify right side
    15,648,302.10x = 123,463,229,895,552.61
  5. Step 5: Solve for x
    x = 123,463,229,895,552.61/15,648,302.10
  6. Step 6: Final answer
    x = 7,889,880.26

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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.