Home / 30,547,833.42-45,834,439.59-12,364,882.14

Finding the Fourth Proportional to 30,547,833.42, 45,834,439.59 and 12,364,882.14

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Solution

The fourth proportional to 30,547,833.42, 45,834,439.59 and 12,364,882.14 is: 18,552,459.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,547,833.42 : 45,834,439.59 = 12,364,882.14 : x
  2. Step 2: Convert to fraction form
    30,547,833.42/45,834,439.59 = 12,364,882.14/x
  3. Step 3: Cross multiply
    30,547,833.42x = 45,834,439.59 × 12,364,882.14
  4. Step 4: Simplify right side
    30,547,833.42x = 566,737,443,483,300
  5. Step 5: Solve for x
    x = 566,737,443,483,300/30,547,833.42
  6. Step 6: Final answer
    x = 18,552,459.54

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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.