Home / 70,634,115.60-106,018,824.60-36,579,901.20

Finding the Fourth Proportional to 70,634,115.60, 106,018,824.60 and 36,579,901.20

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Solution

The fourth proportional to 70,634,115.60, 106,018,824.60 and 36,579,901.20 is: 54,904,886.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,634,115.60 : 106,018,824.60 = 36,579,901.20 : x
  2. Step 2: Convert to fraction form
    70,634,115.60/106,018,824.60 = 36,579,901.20/x
  3. Step 3: Cross multiply
    70,634,115.60x = 106,018,824.60 × 36,579,901.20
  4. Step 4: Simplify right side
    70,634,115.60x = 3,878,158,129,208,129.50
  5. Step 5: Solve for x
    x = 3,878,158,129,208,129.50/70,634,115.60
  6. Step 6: Final answer
    x = 54,904,886.91

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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.