Home / 21,832,205.40-32,748,308.10-7,453,117.80

Finding the Fourth Proportional to 21,832,205.40, 32,748,308.10 and 7,453,117.80

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Solution

The fourth proportional to 21,832,205.40, 32,748,308.10 and 7,453,117.80 is: 11,179,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,832,205.40 : 32,748,308.10 = 7,453,117.80 : x
  2. Step 2: Convert to fraction form
    21,832,205.40/32,748,308.10 = 7,453,117.80/x
  3. Step 3: Cross multiply
    21,832,205.40x = 32,748,308.10 × 7,453,117.80
  4. Step 4: Simplify right side
    21,832,205.40x = 244,076,998,019,994.19
  5. Step 5: Solve for x
    x = 244,076,998,019,994.19/21,832,205.40
  6. Step 6: Final answer
    x = 11,179,676.70

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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.