Home / 72,062,848.68-99,453,844.46-41,127,646.20

Finding the Fourth Proportional to 72,062,848.68, 99,453,844.46 and 41,127,646.20

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Solution

The fourth proportional to 72,062,848.68, 99,453,844.46 and 41,127,646.20 is: 56,760,211.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,062,848.68 : 99,453,844.46 = 41,127,646.20 : x
  2. Step 2: Convert to fraction form
    72,062,848.68/99,453,844.46 = 41,127,646.20/x
  3. Step 3: Cross multiply
    72,062,848.68x = 99,453,844.46 × 41,127,646.20
  4. Step 4: Simplify right side
    72,062,848.68x = 4,090,302,528,180,710
  5. Step 5: Solve for x
    x = 4,090,302,528,180,710/72,062,848.68
  6. Step 6: Final answer
    x = 56,760,211.44

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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.