Home / 55,991,700-77,268,547.08-30,237,588

Finding the Fourth Proportional to 55,991,700, 77,268,547.08 and 30,237,588

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Solution

The fourth proportional to 55,991,700, 77,268,547.08 and 30,237,588 is: 41,727,872.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,991,700 : 77,268,547.08 = 30,237,588 : x
  2. Step 2: Convert to fraction form
    55,991,700/77,268,547.08 = 30,237,588/x
  3. Step 3: Cross multiply
    55,991,700x = 77,268,547.08 × 30,237,588
  4. Step 4: Simplify right side
    55,991,700x = 2,336,414,491,963,643
  5. Step 5: Solve for x
    x = 2,336,414,491,963,643/55,991,700
  6. Step 6: Final answer
    x = 41,727,872.02

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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.