Home / 64,498,127.52-89,009,460.32-35,130,347.92

Finding the Fourth Proportional to 64,498,127.52, 89,009,460.32 and 35,130,347.92

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Solution

The fourth proportional to 64,498,127.52, 89,009,460.32 and 35,130,347.92 is: 48,480,993.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,498,127.52 : 89,009,460.32 = 35,130,347.92 : x
  2. Step 2: Convert to fraction form
    64,498,127.52/89,009,460.32 = 35,130,347.92/x
  3. Step 3: Cross multiply
    64,498,127.52x = 89,009,460.32 × 35,130,347.92
  4. Step 4: Simplify right side
    64,498,127.52x = 3,126,933,309,213,034.50
  5. Step 5: Solve for x
    x = 3,126,933,309,213,034.50/64,498,127.52
  6. Step 6: Final answer
    x = 48,480,993.63

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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.