Home / 15,672,867.60-23,509,301.40-4,158,312.60

Finding the Fourth Proportional to 15,672,867.60, 23,509,301.40 and 4,158,312.60

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Solution

The fourth proportional to 15,672,867.60, 23,509,301.40 and 4,158,312.60 is: 6,237,468.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,867.60 : 23,509,301.40 = 4,158,312.60 : x
  2. Step 2: Convert to fraction form
    15,672,867.60/23,509,301.40 = 4,158,312.60/x
  3. Step 3: Cross multiply
    15,672,867.60x = 23,509,301.40 × 4,158,312.60
  4. Step 4: Simplify right side
    15,672,867.60x = 97,759,024,228,817.64
  5. Step 5: Solve for x
    x = 97,759,024,228,817.64/15,672,867.60
  6. Step 6: Final answer
    x = 6,237,468.90

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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.