Home / 18,032,006.51-24,884,190.28-9,772,068.75

Finding the Fourth Proportional to 18,032,006.51, 24,884,190.28 and 9,772,068.75

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Solution

The fourth proportional to 18,032,006.51, 24,884,190.28 and 9,772,068.75 is: 13,485,466.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,032,006.51 : 24,884,190.28 = 9,772,068.75 : x
  2. Step 2: Convert to fraction form
    18,032,006.51/24,884,190.28 = 9,772,068.75/x
  3. Step 3: Cross multiply
    18,032,006.51x = 24,884,190.28 × 9,772,068.75
  4. Step 4: Simplify right side
    18,032,006.51x = 243,170,018,138,150.28
  5. Step 5: Solve for x
    x = 243,170,018,138,150.28/18,032,006.51
  6. Step 6: Final answer
    x = 13,485,466.41

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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.