Home / 14,900,522.40-22,356,032.40-7,322,421.60

Finding the Fourth Proportional to 14,900,522.40, 22,356,032.40 and 7,322,421.60

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Solution

The fourth proportional to 14,900,522.40, 22,356,032.40 and 7,322,421.60 is: 10,986,211.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,900,522.40 : 22,356,032.40 = 7,322,421.60 : x
  2. Step 2: Convert to fraction form
    14,900,522.40/22,356,032.40 = 7,322,421.60/x
  3. Step 3: Cross multiply
    14,900,522.40x = 22,356,032.40 × 7,322,421.60
  4. Step 4: Simplify right side
    14,900,522.40x = 163,700,294,536,059.81
  5. Step 5: Solve for x
    x = 163,700,294,536,059.81/14,900,522.40
  6. Step 6: Final answer
    x = 10,986,211.77

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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.