Home / 70,775,353.44-97,619,677.02-47,242,025.10

Finding the Fourth Proportional to 70,775,353.44, 97,619,677.02 and 47,242,025.10

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Solution

The fourth proportional to 70,775,353.44, 97,619,677.02 and 47,242,025.10 is: 65,160,412.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,775,353.44 : 97,619,677.02 = 47,242,025.10 : x
  2. Step 2: Convert to fraction form
    70,775,353.44/97,619,677.02 = 47,242,025.10/x
  3. Step 3: Cross multiply
    70,775,353.44x = 97,619,677.02 × 47,242,025.10
  4. Step 4: Simplify right side
    70,775,353.44x = 4,611,751,232,032,733
  5. Step 5: Solve for x
    x = 4,611,751,232,032,733/70,775,353.44
  6. Step 6: Final answer
    x = 65,160,412.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.