Home / 40,975,547.94-61,472,977.56-13,309,341.84

Finding the Fourth Proportional to 40,975,547.94, 61,472,977.56 and 13,309,341.84

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Solution

The fourth proportional to 40,975,547.94, 61,472,977.56 and 13,309,341.84 is: 19,967,149.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,975,547.94 : 61,472,977.56 = 13,309,341.84 : x
  2. Step 2: Convert to fraction form
    40,975,547.94/61,472,977.56 = 13,309,341.84/x
  3. Step 3: Cross multiply
    40,975,547.94x = 61,472,977.56 × 13,309,341.84
  4. Step 4: Simplify right side
    40,975,547.94x = 818,164,872,268,689.12
  5. Step 5: Solve for x
    x = 818,164,872,268,689.12/40,975,547.94
  6. Step 6: Final answer
    x = 19,967,149.03

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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.