Home / 46,547,298.20-69,852,440.10-20,975,144.60

Finding the Fourth Proportional to 46,547,298.20, 69,852,440.10 and 20,975,144.60

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Solution

The fourth proportional to 46,547,298.20, 69,852,440.10 and 20,975,144.60 is: 31,476,908.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,547,298.20 : 69,852,440.10 = 20,975,144.60 : x
  2. Step 2: Convert to fraction form
    46,547,298.20/69,852,440.10 = 20,975,144.60/x
  3. Step 3: Cross multiply
    46,547,298.20x = 69,852,440.10 × 20,975,144.60
  4. Step 4: Simplify right side
    46,547,298.20x = 1,465,165,031,760,338.50
  5. Step 5: Solve for x
    x = 1,465,165,031,760,338.50/46,547,298.20
  6. Step 6: Final answer
    x = 31,476,908.19

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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.