Home / 52,658,657.29-72,662,579.97-30,338,945.16

Finding the Fourth Proportional to 52,658,657.29, 72,662,579.97 and 30,338,945.16

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Solution

The fourth proportional to 52,658,657.29, 72,662,579.97 and 30,338,945.16 is: 41,864,075.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,658,657.29 : 72,662,579.97 = 30,338,945.16 : x
  2. Step 2: Convert to fraction form
    52,658,657.29/72,662,579.97 = 30,338,945.16/x
  3. Step 3: Cross multiply
    52,658,657.29x = 72,662,579.97 × 30,338,945.16
  4. Step 4: Simplify right side
    52,658,657.29x = 2,204,506,028,893,944.50
  5. Step 5: Solve for x
    x = 2,204,506,028,893,944.50/52,658,657.29
  6. Step 6: Final answer
    x = 41,864,075.96

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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.