Home / 25,756,100.10-35,535,667.14-15,439,058.82

Finding the Fourth Proportional to 25,756,100.10, 35,535,667.14 and 15,439,058.82

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Solution

The fourth proportional to 25,756,100.10, 35,535,667.14 and 15,439,058.82 is: 21,301,254.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,756,100.10 : 35,535,667.14 = 15,439,058.82 : x
  2. Step 2: Convert to fraction form
    25,756,100.10/35,535,667.14 = 15,439,058.82/x
  3. Step 3: Cross multiply
    25,756,100.10x = 35,535,667.14 × 15,439,058.82
  4. Step 4: Simplify right side
    25,756,100.10x = 548,637,255,182,401.19
  5. Step 5: Solve for x
    x = 548,637,255,182,401.19/25,756,100.10
  6. Step 6: Final answer
    x = 21,301,254.97

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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.