Home / 52,781,996.16-79,038,590.40-34,776,512.64

Finding the Fourth Proportional to 52,781,996.16, 79,038,590.40 and 34,776,512.64

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Solution

The fourth proportional to 52,781,996.16, 79,038,590.40 and 34,776,512.64 is: 52,076,214.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,781,996.16 : 79,038,590.40 = 34,776,512.64 : x
  2. Step 2: Convert to fraction form
    52,781,996.16/79,038,590.40 = 34,776,512.64/x
  3. Step 3: Cross multiply
    52,781,996.16x = 79,038,590.40 × 34,776,512.64
  4. Step 4: Simplify right side
    52,781,996.16x = 2,748,686,538,093,383
  5. Step 5: Solve for x
    x = 2,748,686,538,093,383/52,781,996.16
  6. Step 6: Final answer
    x = 52,076,214.20

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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.