Home / 30,547,500.96-45,821,234.88-8,982,281.28

Finding the Fourth Proportional to 30,547,500.96, 45,821,234.88 and 8,982,281.28

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Solution

The fourth proportional to 30,547,500.96, 45,821,234.88 and 8,982,281.28 is: 13,473,417.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,547,500.96 : 45,821,234.88 = 8,982,281.28 : x
  2. Step 2: Convert to fraction form
    30,547,500.96/45,821,234.88 = 8,982,281.28/x
  3. Step 3: Cross multiply
    30,547,500.96x = 45,821,234.88 × 8,982,281.28
  4. Step 4: Simplify right side
    30,547,500.96x = 411,579,220,289,107.06
  5. Step 5: Solve for x
    x = 411,579,220,289,107.06/30,547,500.96
  6. Step 6: Final answer
    x = 13,473,417.05

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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.