Home / 59,926,670.29-89,892,621.63-18,989,126.32

Finding the Fourth Proportional to 59,926,670.29, 89,892,621.63 and 18,989,126.32

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Solution

The fourth proportional to 59,926,670.29, 89,892,621.63 and 18,989,126.32 is: 28,484,518.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,926,670.29 : 89,892,621.63 = 18,989,126.32 : x
  2. Step 2: Convert to fraction form
    59,926,670.29/89,892,621.63 = 18,989,126.32/x
  3. Step 3: Cross multiply
    59,926,670.29x = 89,892,621.63 × 18,989,126.32
  4. Step 4: Simplify right side
    59,926,670.29x = 1,706,982,347,368,034.25
  5. Step 5: Solve for x
    x = 1,706,982,347,368,034.25/59,926,670.29
  6. Step 6: Final answer
    x = 28,484,518.48

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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.