Home / 39,490,547.12-59,243,235.88-17,926,662.32

Finding the Fourth Proportional to 39,490,547.12, 59,243,235.88 and 17,926,662.32

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Solution

The fourth proportional to 39,490,547.12, 59,243,235.88 and 17,926,662.32 is: 26,893,359.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,490,547.12 : 59,243,235.88 = 17,926,662.32 : x
  2. Step 2: Convert to fraction form
    39,490,547.12/59,243,235.88 = 17,926,662.32/x
  3. Step 3: Cross multiply
    39,490,547.12x = 59,243,235.88 × 17,926,662.32
  4. Step 4: Simplify right side
    39,490,547.12x = 1,062,033,484,364,868.12
  5. Step 5: Solve for x
    x = 1,062,033,484,364,868.12/39,490,547.12
  6. Step 6: Final answer
    x = 26,893,359.60

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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.