Home / 30,059,910-41,482,779.48-16,308,935.28

Finding the Fourth Proportional to 30,059,910, 41,482,779.48 and 16,308,935.28

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Solution

The fourth proportional to 30,059,910, 41,482,779.48 and 16,308,935.28 is: 22,506,386.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,059,910 : 41,482,779.48 = 16,308,935.28 : x
  2. Step 2: Convert to fraction form
    30,059,910/41,482,779.48 = 16,308,935.28/x
  3. Step 3: Cross multiply
    30,059,910x = 41,482,779.48 × 16,308,935.28
  4. Step 4: Simplify right side
    30,059,910x = 676,539,965,773,832
  5. Step 5: Solve for x
    x = 676,539,965,773,832/30,059,910
  6. Step 6: Final answer
    x = 22,506,386.94

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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.