Home / 14,293,430.42-21,441,078.74-10,466,705.30

Finding the Fourth Proportional to 14,293,430.42, 21,441,078.74 and 10,466,705.30

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Solution

The fourth proportional to 14,293,430.42, 21,441,078.74 and 10,466,705.30 is: 15,700,741.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,293,430.42 : 21,441,078.74 = 10,466,705.30 : x
  2. Step 2: Convert to fraction form
    14,293,430.42/21,441,078.74 = 10,466,705.30/x
  3. Step 3: Cross multiply
    14,293,430.42x = 21,441,078.74 × 10,466,705.30
  4. Step 4: Simplify right side
    14,293,430.42x = 224,417,452,404,636.69
  5. Step 5: Solve for x
    x = 224,417,452,404,636.69/14,293,430.42
  6. Step 6: Final answer
    x = 15,700,741.24

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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.