Home / 38,832,038.40-58,248,057.60-38,076,211.20

Finding the Fourth Proportional to 38,832,038.40, 58,248,057.60 and 38,076,211.20

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Solution

The fourth proportional to 38,832,038.40, 58,248,057.60 and 38,076,211.20 is: 57,114,316.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,832,038.40 : 58,248,057.60 = 38,076,211.20 : x
  2. Step 2: Convert to fraction form
    38,832,038.40/58,248,057.60 = 38,076,211.20/x
  3. Step 3: Cross multiply
    38,832,038.40x = 58,248,057.60 × 38,076,211.20
  4. Step 4: Simplify right side
    38,832,038.40x = 2,217,865,343,167,365.25
  5. Step 5: Solve for x
    x = 2,217,865,343,167,365.25/38,832,038.40
  6. Step 6: Final answer
    x = 57,114,316.80

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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.