Home / 30,241,408.70-45,333,082.65-10,036,250.30

Finding the Fourth Proportional to 30,241,408.70, 45,333,082.65 and 10,036,250.30

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Solution

The fourth proportional to 30,241,408.70, 45,333,082.65 and 10,036,250.30 is: 15,044,741.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,241,408.70 : 45,333,082.65 = 10,036,250.30 : x
  2. Step 2: Convert to fraction form
    30,241,408.70/45,333,082.65 = 10,036,250.30/x
  3. Step 3: Cross multiply
    30,241,408.70x = 45,333,082.65 × 10,036,250.30
  4. Step 4: Simplify right side
    30,241,408.70x = 454,974,164,345,987.31
  5. Step 5: Solve for x
    x = 454,974,164,345,987.31/30,241,408.70
  6. Step 6: Final answer
    x = 15,044,741.10

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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.