Home / 25,602,182.79-38,403,313.07-10,456,114.29

Finding the Fourth Proportional to 25,602,182.79, 38,403,313.07 and 10,456,114.29

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Solution

The fourth proportional to 25,602,182.79, 38,403,313.07 and 10,456,114.29 is: 15,684,187.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,602,182.79 : 38,403,313.07 = 10,456,114.29 : x
  2. Step 2: Convert to fraction form
    25,602,182.79/38,403,313.07 = 10,456,114.29/x
  3. Step 3: Cross multiply
    25,602,182.79x = 38,403,313.07 × 10,456,114.29
  4. Step 4: Simplify right side
    25,602,182.79x = 401,549,430,574,570.75
  5. Step 5: Solve for x
    x = 401,549,430,574,570.75/25,602,182.79
  6. Step 6: Final answer
    x = 15,684,187.32

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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.