Home / 61,579,300.57-84,526,773.65-54,453,857.74

Finding the Fourth Proportional to 61,579,300.57, 84,526,773.65 and 54,453,857.74

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Solution

The fourth proportional to 61,579,300.57, 84,526,773.65 and 54,453,857.74 is: 74,746,040.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,579,300.57 : 84,526,773.65 = 54,453,857.74 : x
  2. Step 2: Convert to fraction form
    61,579,300.57/84,526,773.65 = 54,453,857.74/x
  3. Step 3: Cross multiply
    61,579,300.57x = 84,526,773.65 × 54,453,857.74
  4. Step 4: Simplify right side
    61,579,300.57x = 4,602,808,907,558,281
  5. Step 5: Solve for x
    x = 4,602,808,907,558,281/61,579,300.57
  6. Step 6: Final answer
    x = 74,746,040.71

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.