Home / 25,463,715.69-35,139,931.74-13,861,366.02

Finding the Fourth Proportional to 25,463,715.69, 35,139,931.74 and 13,861,366.02

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Solution

The fourth proportional to 25,463,715.69, 35,139,931.74 and 13,861,366.02 is: 19,128,687.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,463,715.69 : 35,139,931.74 = 13,861,366.02 : x
  2. Step 2: Convert to fraction form
    25,463,715.69/35,139,931.74 = 13,861,366.02/x
  3. Step 3: Cross multiply
    25,463,715.69x = 35,139,931.74 × 13,861,366.02
  4. Step 4: Simplify right side
    25,463,715.69x = 487,087,455,765,955.50
  5. Step 5: Solve for x
    x = 487,087,455,765,955.50/25,463,715.69
  6. Step 6: Final answer
    x = 19,128,687.33

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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.