Home / 29,220,884.56-40,341,037.80-17,621,386.48

Finding the Fourth Proportional to 29,220,884.56, 40,341,037.80 and 17,621,386.48

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Solution

The fourth proportional to 29,220,884.56, 40,341,037.80 and 17,621,386.48 is: 24,327,292.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,220,884.56 : 40,341,037.80 = 17,621,386.48 : x
  2. Step 2: Convert to fraction form
    29,220,884.56/40,341,037.80 = 17,621,386.48/x
  3. Step 3: Cross multiply
    29,220,884.56x = 40,341,037.80 × 17,621,386.48
  4. Step 4: Simplify right side
    29,220,884.56x = 710,865,018,078,088.88
  5. Step 5: Solve for x
    x = 710,865,018,078,088.88/29,220,884.56
  6. Step 6: Final answer
    x = 24,327,292.92

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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.