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Finding the Fourth Proportional to 64,092,892.51, 88,448,071.99 and 34,724,954.98

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Solution

The fourth proportional to 64,092,892.51, 88,448,071.99 and 34,724,954.98 is: 47,920,373.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,092,892.51 : 88,448,071.99 = 34,724,954.98 : x
  2. Step 2: Convert to fraction form
    64,092,892.51/88,448,071.99 = 34,724,954.98/x
  3. Step 3: Cross multiply
    64,092,892.51x = 88,448,071.99 × 34,724,954.98
  4. Step 4: Simplify right side
    64,092,892.51x = 3,071,355,317,304,684
  5. Step 5: Solve for x
    x = 3,071,355,317,304,684/64,092,892.51
  6. Step 6: Final answer
    x = 47,920,373.03

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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.