Home / 39,523,011.72-54,547,484.13-22,774,492.68

Finding the Fourth Proportional to 39,523,011.72, 54,547,484.13 and 22,774,492.68

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Solution

The fourth proportional to 39,523,011.72, 54,547,484.13 and 22,774,492.68 is: 31,432,100.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,523,011.72 : 54,547,484.13 = 22,774,492.68 : x
  2. Step 2: Convert to fraction form
    39,523,011.72/54,547,484.13 = 22,774,492.68/x
  3. Step 3: Cross multiply
    39,523,011.72x = 54,547,484.13 × 22,774,492.68
  4. Step 4: Simplify right side
    39,523,011.72x = 1,242,291,278,031,101.25
  5. Step 5: Solve for x
    x = 1,242,291,278,031,101.25/39,523,011.72
  6. Step 6: Final answer
    x = 31,432,100.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.