Home / 25,602,058.32-35,327,938.77-15,148,395.15

Finding the Fourth Proportional to 25,602,058.32, 35,327,938.77 and 15,148,395.15

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Solution

The fourth proportional to 25,602,058.32, 35,327,938.77 and 15,148,395.15 is: 20,903,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,602,058.32 : 35,327,938.77 = 15,148,395.15 : x
  2. Step 2: Convert to fraction form
    25,602,058.32/35,327,938.77 = 15,148,395.15/x
  3. Step 3: Cross multiply
    25,602,058.32x = 35,327,938.77 × 15,148,395.15
  4. Step 4: Simplify right side
    25,602,058.32x = 535,161,576,322,965
  5. Step 5: Solve for x
    x = 535,161,576,322,965/25,602,058.32
  6. Step 6: Final answer
    x = 20,903,068.40

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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.