Home / 58,869,689.32-81,242,846.40-32,765,878.45

Finding the Fourth Proportional to 58,869,689.32, 81,242,846.40 and 32,765,878.45

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Solution

The fourth proportional to 58,869,689.32, 81,242,846.40 and 32,765,878.45 is: 45,218,401.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,869,689.32 : 81,242,846.40 = 32,765,878.45 : x
  2. Step 2: Convert to fraction form
    58,869,689.32/81,242,846.40 = 32,765,878.45/x
  3. Step 3: Cross multiply
    58,869,689.32x = 81,242,846.40 × 32,765,878.45
  4. Step 4: Simplify right side
    58,869,689.32x = 2,661,993,230,074,420
  5. Step 5: Solve for x
    x = 2,661,993,230,074,420/58,869,689.32
  6. Step 6: Final answer
    x = 45,218,401.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.