Home / 40,015,341-59,927,101.02-20,533,298.76

Finding the Fourth Proportional to 40,015,341, 59,927,101.02 and 20,533,298.76

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Solution

The fourth proportional to 40,015,341, 59,927,101.02 and 20,533,298.76 is: 30,750,733.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,015,341 : 59,927,101.02 = 20,533,298.76 : x
  2. Step 2: Convert to fraction form
    40,015,341/59,927,101.02 = 20,533,298.76/x
  3. Step 3: Cross multiply
    40,015,341x = 59,927,101.02 × 20,533,298.76
  4. Step 4: Simplify right side
    40,015,341x = 1,230,501,069,064,361
  5. Step 5: Solve for x
    x = 1,230,501,069,064,361/40,015,341
  6. Step 6: Final answer
    x = 30,750,733.05

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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.