Home / 45,606,038.82-68,518,192.80-29,243,381.40

Finding the Fourth Proportional to 45,606,038.82, 68,518,192.80 and 29,243,381.40

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Solution

The fourth proportional to 45,606,038.82, 68,518,192.80 and 29,243,381.40 is: 43,935,051.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,606,038.82 : 68,518,192.80 = 29,243,381.40 : x
  2. Step 2: Convert to fraction form
    45,606,038.82/68,518,192.80 = 29,243,381.40/x
  3. Step 3: Cross multiply
    45,606,038.82x = 68,518,192.80 × 29,243,381.40
  4. Step 4: Simplify right side
    45,606,038.82x = 2,003,703,644,889,133.75
  5. Step 5: Solve for x
    x = 2,003,703,644,889,133.75/45,606,038.82
  6. Step 6: Final answer
    x = 43,935,051.08

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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.