Home / 21,520,527.12-32,258,369.34-9,386,732.52

Finding the Fourth Proportional to 21,520,527.12, 32,258,369.34 and 9,386,732.52

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Solution

The fourth proportional to 21,520,527.12, 32,258,369.34 and 9,386,732.52 is: 14,070,319.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,520,527.12 : 32,258,369.34 = 9,386,732.52 : x
  2. Step 2: Convert to fraction form
    21,520,527.12/32,258,369.34 = 9,386,732.52/x
  3. Step 3: Cross multiply
    21,520,527.12x = 32,258,369.34 × 9,386,732.52
  4. Step 4: Simplify right side
    21,520,527.12x = 302,800,684,525,948.94
  5. Step 5: Solve for x
    x = 302,800,684,525,948.94/21,520,527.12
  6. Step 6: Final answer
    x = 14,070,319.13

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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.