Home / 47,426,432.40-65,448,519.84-25,696,400.40

Finding the Fourth Proportional to 47,426,432.40, 65,448,519.84 and 25,696,400.40

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Solution

The fourth proportional to 47,426,432.40, 65,448,519.84 and 25,696,400.40 is: 35,461,055.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,426,432.40 : 65,448,519.84 = 25,696,400.40 : x
  2. Step 2: Convert to fraction form
    47,426,432.40/65,448,519.84 = 25,696,400.40/x
  3. Step 3: Cross multiply
    47,426,432.40x = 65,448,519.84 × 25,696,400.40
  4. Step 4: Simplify right side
    47,426,432.40x = 1,681,791,371,395,984
  5. Step 5: Solve for x
    x = 1,681,791,371,395,984/47,426,432.40
  6. Step 6: Final answer
    x = 35,461,055.92

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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.