Home / 56,311,953.26-77,710,495.48-30,557,841.26

Finding the Fourth Proportional to 56,311,953.26, 77,710,495.48 and 30,557,841.26

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Solution

The fourth proportional to 56,311,953.26, 77,710,495.48 and 30,557,841.26 is: 42,169,820.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,311,953.26 : 77,710,495.48 = 30,557,841.26 : x
  2. Step 2: Convert to fraction form
    56,311,953.26/77,710,495.48 = 30,557,841.26/x
  3. Step 3: Cross multiply
    56,311,953.26x = 77,710,495.48 × 30,557,841.26
  4. Step 4: Simplify right side
    56,311,953.26x = 2,374,664,985,113,788
  5. Step 5: Solve for x
    x = 2,374,664,985,113,788/56,311,953.26
  6. Step 6: Final answer
    x = 42,169,820.93

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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.