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Finding the Fourth Proportional to 64,588,610, 96,882,915 and 26,270,970.32

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Solution

The fourth proportional to 64,588,610, 96,882,915 and 26,270,970.32 is: 39,406,455.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,588,610 : 96,882,915 = 26,270,970.32 : x
  2. Step 2: Convert to fraction form
    64,588,610/96,882,915 = 26,270,970.32/x
  3. Step 3: Cross multiply
    64,588,610x = 96,882,915 × 26,270,970.32
  4. Step 4: Simplify right side
    64,588,610x = 2,545,208,184,480,083
  5. Step 5: Solve for x
    x = 2,545,208,184,480,083/64,588,610
  6. Step 6: Final answer
    x = 39,406,455.48

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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.