Home / 39,533,661.64-59,312,534.70-19,335,968.20

Finding the Fourth Proportional to 39,533,661.64, 59,312,534.70 and 19,335,968.20

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Solution

The fourth proportional to 39,533,661.64, 59,312,534.70 and 19,335,968.20 is: 29,009,842.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,533,661.64 : 59,312,534.70 = 19,335,968.20 : x
  2. Step 2: Convert to fraction form
    39,533,661.64/59,312,534.70 = 19,335,968.20/x
  3. Step 3: Cross multiply
    39,533,661.64x = 59,312,534.70 × 19,335,968.20
  4. Step 4: Simplify right side
    39,533,661.64x = 1,146,865,284,820,596.50
  5. Step 5: Solve for x
    x = 1,146,865,284,820,596.50/39,533,661.64
  6. Step 6: Final answer
    x = 29,009,842.18

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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.