Home / 25,732,140.36-35,510,973.94-13,971,908.76

Finding the Fourth Proportional to 25,732,140.36, 35,510,973.94 and 13,971,908.76

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Solution

The fourth proportional to 25,732,140.36, 35,510,973.94 and 13,971,908.76 is: 19,281,570.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,732,140.36 : 35,510,973.94 = 13,971,908.76 : x
  2. Step 2: Convert to fraction form
    25,732,140.36/35,510,973.94 = 13,971,908.76/x
  3. Step 3: Cross multiply
    25,732,140.36x = 35,510,973.94 × 13,971,908.76
  4. Step 4: Simplify right side
    25,732,140.36x = 496,156,087,868,417.69
  5. Step 5: Solve for x
    x = 496,156,087,868,417.69/25,732,140.36
  6. Step 6: Final answer
    x = 19,281,570.87

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1.5x scale

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.