Home / 42,802,567.68-64,190,363.52-14,042,001.60

Finding the Fourth Proportional to 42,802,567.68, 64,190,363.52 and 14,042,001.60

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Solution

The fourth proportional to 42,802,567.68, 64,190,363.52 and 14,042,001.60 is: 21,058,577.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,802,567.68 : 64,190,363.52 = 14,042,001.60 : x
  2. Step 2: Convert to fraction form
    42,802,567.68/64,190,363.52 = 14,042,001.60/x
  3. Step 3: Cross multiply
    42,802,567.68x = 64,190,363.52 × 14,042,001.60
  4. Step 4: Simplify right side
    42,802,567.68x = 901,361,187,252,421.62
  5. Step 5: Solve for x
    x = 901,361,187,252,421.62/42,802,567.68
  6. Step 6: Final answer
    x = 21,058,577.47

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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.