Home / 59,784,401.40-89,676,602.10-38,243,326.20

Finding the Fourth Proportional to 59,784,401.40, 89,676,602.10 and 38,243,326.20

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Solution

The fourth proportional to 59,784,401.40, 89,676,602.10 and 38,243,326.20 is: 57,364,989.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,784,401.40 : 89,676,602.10 = 38,243,326.20 : x
  2. Step 2: Convert to fraction form
    59,784,401.40/89,676,602.10 = 38,243,326.20/x
  3. Step 3: Cross multiply
    59,784,401.40x = 89,676,602.10 × 38,243,326.20
  4. Step 4: Simplify right side
    59,784,401.40x = 3,429,531,546,617,905
  5. Step 5: Solve for x
    x = 3,429,531,546,617,905/59,784,401.40
  6. Step 6: Final answer
    x = 57,364,989.30

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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.