Home / 74,686,668.64-112,033,502.16-36,302,427.52

Finding the Fourth Proportional to 74,686,668.64, 112,033,502.16 and 36,302,427.52

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Solution

The fourth proportional to 74,686,668.64, 112,033,502.16 and 36,302,427.52 is: 54,455,342.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,686,668.64 : 112,033,502.16 = 36,302,427.52 : x
  2. Step 2: Convert to fraction form
    74,686,668.64/112,033,502.16 = 36,302,427.52/x
  3. Step 3: Cross multiply
    74,686,668.64x = 112,033,502.16 × 36,302,427.52
  4. Step 4: Simplify right side
    74,686,668.64x = 4,067,088,091,975,163.50
  5. Step 5: Solve for x
    x = 4,067,088,091,975,163.50/74,686,668.64
  6. Step 6: Final answer
    x = 54,455,342.11

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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.