Home / 25,708,071-35,477,790.73-14,105,631.41

Finding the Fourth Proportional to 25,708,071, 35,477,790.73 and 14,105,631.41

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Solution

The fourth proportional to 25,708,071, 35,477,790.73 and 14,105,631.41 is: 19,466,129.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,708,071 : 35,477,790.73 = 14,105,631.41 : x
  2. Step 2: Convert to fraction form
    25,708,071/35,477,790.73 = 14,105,631.41/x
  3. Step 3: Cross multiply
    25,708,071x = 35,477,790.73 × 14,105,631.41
  4. Step 4: Simplify right side
    25,708,071x = 500,436,639,065,841.75
  5. Step 5: Solve for x
    x = 500,436,639,065,841.75/25,708,071
  6. Step 6: Final answer
    x = 19,466,129.49

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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.