Home / 52,179,031.80-78,268,547.70-33,031,409.40

Finding the Fourth Proportional to 52,179,031.80, 78,268,547.70 and 33,031,409.40

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Solution

The fourth proportional to 52,179,031.80, 78,268,547.70 and 33,031,409.40 is: 49,547,114.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,179,031.80 : 78,268,547.70 = 33,031,409.40 : x
  2. Step 2: Convert to fraction form
    52,179,031.80/78,268,547.70 = 33,031,409.40/x
  3. Step 3: Cross multiply
    52,179,031.80x = 78,268,547.70 × 33,031,409.40
  4. Step 4: Simplify right side
    52,179,031.80x = 2,585,320,442,222,128.50
  5. Step 5: Solve for x
    x = 2,585,320,442,222,128.50/52,179,031.80
  6. Step 6: Final answer
    x = 49,547,114.10

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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.