Home / 41,243,482.80-61,900,653.60-18,249,802.20

Finding the Fourth Proportional to 41,243,482.80, 61,900,653.60 and 18,249,802.20

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Solution

The fourth proportional to 41,243,482.80, 61,900,653.60 and 18,249,802.20 is: 27,390,380.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,243,482.80 : 61,900,653.60 = 18,249,802.20 : x
  2. Step 2: Convert to fraction form
    41,243,482.80/61,900,653.60 = 18,249,802.20/x
  3. Step 3: Cross multiply
    41,243,482.80x = 61,900,653.60 × 18,249,802.20
  4. Step 4: Simplify right side
    41,243,482.80x = 1,129,674,684,250,718
  5. Step 5: Solve for x
    x = 1,129,674,684,250,718/41,243,482.80
  6. Step 6: Final answer
    x = 27,390,380.43

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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.