Home / 40,750,929.52-56,267,848.07-31,316,777.11

Finding the Fourth Proportional to 40,750,929.52, 56,267,848.07 and 31,316,777.11

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Solution

The fourth proportional to 40,750,929.52, 56,267,848.07 and 31,316,777.11 is: 43,241,410.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,750,929.52 : 56,267,848.07 = 31,316,777.11 : x
  2. Step 2: Convert to fraction form
    40,750,929.52/56,267,848.07 = 31,316,777.11/x
  3. Step 3: Cross multiply
    40,750,929.52x = 56,267,848.07 × 31,316,777.11
  4. Step 4: Simplify right side
    40,750,929.52x = 1,762,127,656,467,533.75
  5. Step 5: Solve for x
    x = 1,762,127,656,467,533.75/40,750,929.52
  6. Step 6: Final answer
    x = 43,241,410.13

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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.