Home / 34,740,645.42-52,111,411.61-9,181,434

Finding the Fourth Proportional to 34,740,645.42, 52,111,411.61 and 9,181,434

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Solution

The fourth proportional to 34,740,645.42, 52,111,411.61 and 9,181,434 is: 13,772,268.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,740,645.42 : 52,111,411.61 = 9,181,434 : x
  2. Step 2: Convert to fraction form
    34,740,645.42/52,111,411.61 = 9,181,434/x
  3. Step 3: Cross multiply
    34,740,645.42x = 52,111,411.61 × 9,181,434
  4. Step 4: Simplify right side
    34,740,645.42x = 478,457,486,344,048.75
  5. Step 5: Solve for x
    x = 478,457,486,344,048.75/34,740,645.42
  6. Step 6: Final answer
    x = 13,772,268.21

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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.