Home / 40,201,442.36-60,300,167.88-12,909,071.24

Finding the Fourth Proportional to 40,201,442.36, 60,300,167.88 and 12,909,071.24

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Solution

The fourth proportional to 40,201,442.36, 60,300,167.88 and 12,909,071.24 is: 19,362,966.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,201,442.36 : 60,300,167.88 = 12,909,071.24 : x
  2. Step 2: Convert to fraction form
    40,201,442.36/60,300,167.88 = 12,909,071.24/x
  3. Step 3: Cross multiply
    40,201,442.36x = 60,300,167.88 × 12,909,071.24
  4. Step 4: Simplify right side
    40,201,442.36x = 778,419,162,946,879.88
  5. Step 5: Solve for x
    x = 778,419,162,946,879.88/40,201,442.36
  6. Step 6: Final answer
    x = 19,362,966.03

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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.