Home / 61,109,415.72-84,329,312.58-33,607,345.32

Finding the Fourth Proportional to 61,109,415.72, 84,329,312.58 and 33,607,345.32

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Solution

The fourth proportional to 61,109,415.72, 84,329,312.58 and 33,607,345.32 is: 46,377,212.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,109,415.72 : 84,329,312.58 = 33,607,345.32 : x
  2. Step 2: Convert to fraction form
    61,109,415.72/84,329,312.58 = 33,607,345.32/x
  3. Step 3: Cross multiply
    61,109,415.72x = 84,329,312.58 × 33,607,345.32
  4. Step 4: Simplify right side
    61,109,415.72x = 2,834,084,328,474,280
  5. Step 5: Solve for x
    x = 2,834,084,328,474,280/61,109,415.72
  6. Step 6: Final answer
    x = 46,377,212.01

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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.