Home / 55,334,891.80-76,368,883.34-32,130,018.08

Finding the Fourth Proportional to 55,334,891.80, 76,368,883.34 and 32,130,018.08

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Solution

The fourth proportional to 55,334,891.80, 76,368,883.34 and 32,130,018.08 is: 44,343,334.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,334,891.80 : 76,368,883.34 = 32,130,018.08 : x
  2. Step 2: Convert to fraction form
    55,334,891.80/76,368,883.34 = 32,130,018.08/x
  3. Step 3: Cross multiply
    55,334,891.80x = 76,368,883.34 × 32,130,018.08
  4. Step 4: Simplify right side
    55,334,891.80x = 2,453,733,602,482,569
  5. Step 5: Solve for x
    x = 2,453,733,602,482,569/55,334,891.80
  6. Step 6: Final answer
    x = 44,343,334.24

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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.