Home / 14,064,966.42-21,070,151.46-10,365,271.08

Finding the Fourth Proportional to 14,064,966.42, 21,070,151.46 and 10,365,271.08

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Solution

The fourth proportional to 14,064,966.42, 21,070,151.46 and 10,365,271.08 is: 15,527,789.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,064,966.42 : 21,070,151.46 = 10,365,271.08 : x
  2. Step 2: Convert to fraction form
    14,064,966.42/21,070,151.46 = 10,365,271.08/x
  3. Step 3: Cross multiply
    14,064,966.42x = 21,070,151.46 × 10,365,271.08
  4. Step 4: Simplify right side
    14,064,966.42x = 218,397,831,579,557.78
  5. Step 5: Solve for x
    x = 218,397,831,579,557.78/14,064,966.42
  6. Step 6: Final answer
    x = 15,527,789.05

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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.