Home / 25,602,263.55-38,403,434.21-10,456,195.05

Finding the Fourth Proportional to 25,602,263.55, 38,403,434.21 and 10,456,195.05

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Solution

The fourth proportional to 25,602,263.55, 38,403,434.21 and 10,456,195.05 is: 15,684,308.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,602,263.55 : 38,403,434.21 = 10,456,195.05 : x
  2. Step 2: Convert to fraction form
    25,602,263.55/38,403,434.21 = 10,456,195.05/x
  3. Step 3: Cross multiply
    25,602,263.55x = 38,403,434.21 × 10,456,195.05
  4. Step 4: Simplify right side
    25,602,263.55x = 401,553,798,637,321.69
  5. Step 5: Solve for x
    x = 401,553,798,637,321.69/25,602,263.55
  6. Step 6: Final answer
    x = 15,684,308.45

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1.5x scale

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.