Home / 59,618,071.59-89,426,995.77-18,680,644.68

Finding the Fourth Proportional to 59,618,071.59, 89,426,995.77 and 18,680,644.68

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Solution

The fourth proportional to 59,618,071.59, 89,426,995.77 and 18,680,644.68 is: 28,020,932.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,618,071.59 : 89,426,995.77 = 18,680,644.68 : x
  2. Step 2: Convert to fraction form
    59,618,071.59/89,426,995.77 = 18,680,644.68/x
  3. Step 3: Cross multiply
    59,618,071.59x = 89,426,995.77 × 18,680,644.68
  4. Step 4: Simplify right side
    59,618,071.59x = 1,670,553,932,779,233
  5. Step 5: Solve for x
    x = 1,670,553,932,779,233/59,618,071.59
  6. Step 6: Final answer
    x = 28,020,932.05

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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.