Home / 66,426,255.30-91,668,271.29-37,057,587.96

Finding the Fourth Proportional to 66,426,255.30, 91,668,271.29 and 37,057,587.96

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Solution

The fourth proportional to 66,426,255.30, 91,668,271.29 and 37,057,587.96 is: 51,139,493.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,426,255.30 : 91,668,271.29 = 37,057,587.96 : x
  2. Step 2: Convert to fraction form
    66,426,255.30/91,668,271.29 = 37,057,587.96/x
  3. Step 3: Cross multiply
    66,426,255.30x = 91,668,271.29 × 37,057,587.96
  4. Step 4: Simplify right side
    66,426,255.30x = 3,397,005,026,470,318
  5. Step 5: Solve for x
    x = 3,397,005,026,470,318/66,426,255.30
  6. Step 6: Final answer
    x = 51,139,493.13

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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.