Home / 19,299,106.02-26,633,231.49-10,478,932.32

Finding the Fourth Proportional to 19,299,106.02, 26,633,231.49 and 10,478,932.32

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Solution

The fourth proportional to 19,299,106.02, 26,633,231.49 and 10,478,932.32 is: 14,461,179.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,299,106.02 : 26,633,231.49 = 10,478,932.32 : x
  2. Step 2: Convert to fraction form
    19,299,106.02/26,633,231.49 = 10,478,932.32/x
  3. Step 3: Cross multiply
    19,299,106.02x = 26,633,231.49 × 10,478,932.32
  4. Step 4: Simplify right side
    19,299,106.02x = 279,087,830,246,602.75
  5. Step 5: Solve for x
    x = 279,087,830,246,602.75/19,299,106.02
  6. Step 6: Final answer
    x = 14,461,179.18

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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.