Home / 43,290,401.80-64,935,602.70-26,851,160.20

Finding the Fourth Proportional to 43,290,401.80, 64,935,602.70 and 26,851,160.20

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Solution

The fourth proportional to 43,290,401.80, 64,935,602.70 and 26,851,160.20 is: 40,276,740.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,290,401.80 : 64,935,602.70 = 26,851,160.20 : x
  2. Step 2: Convert to fraction form
    43,290,401.80/64,935,602.70 = 26,851,160.20/x
  3. Step 3: Cross multiply
    43,290,401.80x = 64,935,602.70 × 26,851,160.20
  4. Step 4: Simplify right side
    43,290,401.80x = 1,743,596,270,781,252.50
  5. Step 5: Solve for x
    x = 1,743,596,270,781,252.50/43,290,401.80
  6. Step 6: Final answer
    x = 40,276,740.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.