Home / 74,989,320.67-112,460,952.78-26,455,824.31

Finding the Fourth Proportional to 74,989,320.67, 112,460,952.78 and 26,455,824.31

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Solution

The fourth proportional to 74,989,320.67, 112,460,952.78 and 26,455,824.31 is: 39,675,612.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,989,320.67 : 112,460,952.78 = 26,455,824.31 : x
  2. Step 2: Convert to fraction form
    74,989,320.67/112,460,952.78 = 26,455,824.31/x
  3. Step 3: Cross multiply
    74,989,320.67x = 112,460,952.78 × 26,455,824.31
  4. Step 4: Simplify right side
    74,989,320.67x = 2,975,247,208,482,886
  5. Step 5: Solve for x
    x = 2,975,247,208,482,886/74,989,320.67
  6. Step 6: Final answer
    x = 39,675,612.23

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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.