Home / 37,778,466.56-52,134,040.32-21,480,941.12

Finding the Fourth Proportional to 37,778,466.56, 52,134,040.32 and 21,480,941.12

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Solution

The fourth proportional to 37,778,466.56, 52,134,040.32 and 21,480,941.12 is: 29,643,560.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,778,466.56 : 52,134,040.32 = 21,480,941.12 : x
  2. Step 2: Convert to fraction form
    37,778,466.56/52,134,040.32 = 21,480,941.12/x
  3. Step 3: Cross multiply
    37,778,466.56x = 52,134,040.32 × 21,480,941.12
  4. Step 4: Simplify right side
    37,778,466.56x = 1,119,888,250,461,626
  5. Step 5: Solve for x
    x = 1,119,888,250,461,626/37,778,466.56
  6. Step 6: Final answer
    x = 29,643,560.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.