Home / 30,487,547.48-42,072,855.77-16,548,893.33

Finding the Fourth Proportional to 30,487,547.48, 42,072,855.77 and 16,548,893.33

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Solution

The fourth proportional to 30,487,547.48, 42,072,855.77 and 16,548,893.33 is: 22,837,494.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,487,547.48 : 42,072,855.77 = 16,548,893.33 : x
  2. Step 2: Convert to fraction form
    30,487,547.48/42,072,855.77 = 16,548,893.33/x
  3. Step 3: Cross multiply
    30,487,547.48x = 42,072,855.77 × 16,548,893.33
  4. Step 4: Simplify right side
    30,487,547.48x = 696,259,202,057,213
  5. Step 5: Solve for x
    x = 696,259,202,057,213/30,487,547.48
  6. Step 6: Final answer
    x = 22,837,494.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.