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Finding the Fourth Proportional to 46,734,978.85, 70,039,805.58 and 36,372,710.23

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Solution

The fourth proportional to 46,734,978.85, 70,039,805.58 and 36,372,710.23 is: 54,510,296.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,734,978.85 : 70,039,805.58 = 36,372,710.23 : x
  2. Step 2: Convert to fraction form
    46,734,978.85/70,039,805.58 = 36,372,710.23/x
  3. Step 3: Cross multiply
    46,734,978.85x = 70,039,805.58 × 36,372,710.23
  4. Step 4: Simplify right side
    46,734,978.85x = 2,547,537,552,926,877
  5. Step 5: Solve for x
    x = 2,547,537,552,926,877/46,734,978.85
  6. Step 6: Final answer
    x = 54,510,296.48

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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.