Home / 44,299,031.80-66,448,547.70-40,260,080.20

Finding the Fourth Proportional to 44,299,031.80, 66,448,547.70 and 40,260,080.20

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Solution

The fourth proportional to 44,299,031.80, 66,448,547.70 and 40,260,080.20 is: 60,390,120.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,299,031.80 : 66,448,547.70 = 40,260,080.20 : x
  2. Step 2: Convert to fraction form
    44,299,031.80/66,448,547.70 = 40,260,080.20/x
  3. Step 3: Cross multiply
    44,299,031.80x = 66,448,547.70 × 40,260,080.20
  4. Step 4: Simplify right side
    44,299,031.80x = 2,675,223,859,575,526
  5. Step 5: Solve for x
    x = 2,675,223,859,575,526/44,299,031.80
  6. Step 6: Final answer
    x = 60,390,120.30

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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.