Home / 70,634,118.60-106,018,829.10-36,579,904.20

Finding the Fourth Proportional to 70,634,118.60, 106,018,829.10 and 36,579,904.20

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Solution

The fourth proportional to 70,634,118.60, 106,018,829.10 and 36,579,904.20 is: 54,904,891.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,634,118.60 : 106,018,829.10 = 36,579,904.20 : x
  2. Step 2: Convert to fraction form
    70,634,118.60/106,018,829.10 = 36,579,904.20/x
  3. Step 3: Cross multiply
    70,634,118.60x = 106,018,829.10 × 36,579,904.20
  4. Step 4: Simplify right side
    70,634,118.60x = 3,878,158,611,874,172.50
  5. Step 5: Solve for x
    x = 3,878,158,611,874,172.50/70,634,118.60
  6. Step 6: Final answer
    x = 54,904,891.41

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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.