Home / 15,687,430.53-23,532,501.29-4,327,879.16

Finding the Fourth Proportional to 15,687,430.53, 23,532,501.29 and 4,327,879.16

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Solution

The fourth proportional to 15,687,430.53, 23,532,501.29 and 4,327,879.16 is: 6,492,192.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,687,430.53 : 23,532,501.29 = 4,327,879.16 : x
  2. Step 2: Convert to fraction form
    15,687,430.53/23,532,501.29 = 4,327,879.16/x
  3. Step 3: Cross multiply
    15,687,430.53x = 23,532,501.29 × 4,327,879.16
  4. Step 4: Simplify right side
    15,687,430.53x = 101,845,821,776,362.22
  5. Step 5: Solve for x
    x = 101,845,821,776,362.22/15,687,430.53
  6. Step 6: Final answer
    x = 6,492,192.69

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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.