Home / 39,926,646.40-59,889,969.60-39,590,723.20

Finding the Fourth Proportional to 39,926,646.40, 59,889,969.60 and 39,590,723.20

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Solution

The fourth proportional to 39,926,646.40, 59,889,969.60 and 39,590,723.20 is: 59,386,084.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,926,646.40 : 59,889,969.60 = 39,590,723.20 : x
  2. Step 2: Convert to fraction form
    39,926,646.40/59,889,969.60 = 39,590,723.20/x
  3. Step 3: Cross multiply
    39,926,646.40x = 59,889,969.60 × 39,590,723.20
  4. Step 4: Simplify right side
    39,926,646.40x = 2,371,087,208,890,015
  5. Step 5: Solve for x
    x = 2,371,087,208,890,015/39,926,646.40
  6. Step 6: Final answer
    x = 59,386,084.80

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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.