Home / 57,197,943.02-78,931,499.51-32,420,410.58

Finding the Fourth Proportional to 57,197,943.02, 78,931,499.51 and 32,420,410.58

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Solution

The fourth proportional to 57,197,943.02, 78,931,499.51 and 32,420,410.58 is: 44,739,224.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,197,943.02 : 78,931,499.51 = 32,420,410.58 : x
  2. Step 2: Convert to fraction form
    57,197,943.02/78,931,499.51 = 32,420,410.58/x
  3. Step 3: Cross multiply
    57,197,943.02x = 78,931,499.51 × 32,420,410.58
  4. Step 4: Simplify right side
    57,197,943.02x = 2,558,991,621,905,283.50
  5. Step 5: Solve for x
    x = 2,558,991,621,905,283.50/57,197,943.02
  6. Step 6: Final answer
    x = 44,739,224.64

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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.