Home / 34,834,428.53-52,272,017.99-12,989,899.14

Finding the Fourth Proportional to 34,834,428.53, 52,272,017.99 and 12,989,899.14

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Solution

The fourth proportional to 34,834,428.53, 52,272,017.99 and 12,989,899.14 is: 19,492,446.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,834,428.53 : 52,272,017.99 = 12,989,899.14 : x
  2. Step 2: Convert to fraction form
    34,834,428.53/52,272,017.99 = 12,989,899.14/x
  3. Step 3: Cross multiply
    34,834,428.53x = 52,272,017.99 × 12,989,899.14
  4. Step 4: Simplify right side
    34,834,428.53x = 679,008,241,534,365.62
  5. Step 5: Solve for x
    x = 679,008,241,534,365.62/34,834,428.53
  6. Step 6: Final answer
    x = 19,492,446.70

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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.