Home / 43,484,407.79-65,257,731.33-15,818,271.80

Finding the Fourth Proportional to 43,484,407.79, 65,257,731.33 and 15,818,271.80

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Solution

The fourth proportional to 43,484,407.79, 65,257,731.33 and 15,818,271.80 is: 23,738,728.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,484,407.79 : 65,257,731.33 = 15,818,271.80 : x
  2. Step 2: Convert to fraction form
    43,484,407.79/65,257,731.33 = 15,818,271.80/x
  3. Step 3: Cross multiply
    43,484,407.79x = 65,257,731.33 × 15,818,271.80
  4. Step 4: Simplify right side
    43,484,407.79x = 1,032,264,530,903,026.75
  5. Step 5: Solve for x
    x = 1,032,264,530,903,026.75/43,484,407.79
  6. Step 6: Final answer
    x = 23,738,728.05

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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.