Home / 56,526,415.16-78,010,593.82-31,748,070.47

Finding the Fourth Proportional to 56,526,415.16, 78,010,593.82 and 31,748,070.47

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Solution

The fourth proportional to 56,526,415.16, 78,010,593.82 and 31,748,070.47 is: 43,814,662.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,526,415.16 : 78,010,593.82 = 31,748,070.47 : x
  2. Step 2: Convert to fraction form
    56,526,415.16/78,010,593.82 = 31,748,070.47/x
  3. Step 3: Cross multiply
    56,526,415.16x = 78,010,593.82 × 31,748,070.47
  4. Step 4: Simplify right side
    56,526,415.16x = 2,476,685,829,534,483
  5. Step 5: Solve for x
    x = 2,476,685,829,534,483/56,526,415.16
  6. Step 6: Final answer
    x = 43,814,662.98

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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.