Home / 39,547,009.76-54,575,752.50-22,572,946.53

Finding the Fourth Proportional to 39,547,009.76, 54,575,752.50 and 22,572,946.53

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Solution

The fourth proportional to 39,547,009.76, 54,575,752.50 and 22,572,946.53 is: 31,151,167.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,547,009.76 : 54,575,752.50 = 22,572,946.53 : x
  2. Step 2: Convert to fraction form
    39,547,009.76/54,575,752.50 = 22,572,946.53/x
  3. Step 3: Cross multiply
    39,547,009.76x = 54,575,752.50 × 22,572,946.53
  4. Step 4: Simplify right side
    39,547,009.76x = 1,231,935,543,017,014
  5. Step 5: Solve for x
    x = 1,231,935,543,017,014/39,547,009.76
  6. Step 6: Final answer
    x = 31,151,167.96

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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.