Home / 65,612,028.92-90,547,348.83-37,734,758.06

Finding the Fourth Proportional to 65,612,028.92, 90,547,348.83 and 37,734,758.06

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Solution

The fourth proportional to 65,612,028.92, 90,547,348.83 and 37,734,758.06 is: 52,075,547.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,612,028.92 : 90,547,348.83 = 37,734,758.06 : x
  2. Step 2: Convert to fraction form
    65,612,028.92/90,547,348.83 = 37,734,758.06/x
  3. Step 3: Cross multiply
    65,612,028.92x = 90,547,348.83 × 37,734,758.06
  4. Step 4: Simplify right side
    65,612,028.92x = 3,416,782,301,074,474
  5. Step 5: Solve for x
    x = 3,416,782,301,074,474/65,612,028.92
  6. Step 6: Final answer
    x = 52,075,547.08

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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.