Home / 44,249,832.80-66,384,080.40-18,677,679.20

Finding the Fourth Proportional to 44,249,832.80, 66,384,080.40 and 18,677,679.20

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Solution

The fourth proportional to 44,249,832.80, 66,384,080.40 and 18,677,679.20 is: 28,020,457.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,249,832.80 : 66,384,080.40 = 18,677,679.20 : x
  2. Step 2: Convert to fraction form
    44,249,832.80/66,384,080.40 = 18,677,679.20/x
  3. Step 3: Cross multiply
    44,249,832.80x = 66,384,080.40 × 18,677,679.20
  4. Step 4: Simplify right side
    44,249,832.80x = 1,239,900,557,698,207.50
  5. Step 5: Solve for x
    x = 1,239,900,557,698,207.50/44,249,832.80
  6. Step 6: Final answer
    x = 28,020,457.46

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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.