Home / 27,164,352-37,492,130.88-15,569,688

Finding the Fourth Proportional to 27,164,352, 37,492,130.88 and 15,569,688

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Solution

The fourth proportional to 27,164,352, 37,492,130.88 and 15,569,688 is: 21,489,221.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,164,352 : 37,492,130.88 = 15,569,688 : x
  2. Step 2: Convert to fraction form
    27,164,352/37,492,130.88 = 15,569,688/x
  3. Step 3: Cross multiply
    27,164,352x = 37,492,130.88 × 15,569,688
  4. Step 4: Simplify right side
    27,164,352x = 583,740,780,256,765.50
  5. Step 5: Solve for x
    x = 583,740,780,256,765.50/27,164,352
  6. Step 6: Final answer
    x = 21,489,221.62

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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.