Home / 15,687,980.16-23,533,327.39-4,328,427.57

Finding the Fourth Proportional to 15,687,980.16, 23,533,327.39 and 4,328,427.57

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Solution

The fourth proportional to 15,687,980.16, 23,533,327.39 and 4,328,427.57 is: 6,493,015.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,687,980.16 : 23,533,327.39 = 4,328,427.57 : x
  2. Step 2: Convert to fraction form
    15,687,980.16/23,533,327.39 = 4,328,427.57/x
  3. Step 3: Cross multiply
    15,687,980.16x = 23,533,327.39 × 4,328,427.57
  4. Step 4: Simplify right side
    15,687,980.16x = 101,862,303,088,712.16
  5. Step 5: Solve for x
    x = 101,862,303,088,712.16/15,687,980.16
  6. Step 6: Final answer
    x = 6,493,015.80

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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.