Home / 35,834,088.96-53,731,192.32-21,266,928

Finding the Fourth Proportional to 35,834,088.96, 53,731,192.32 and 21,266,928

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Solution

The fourth proportional to 35,834,088.96, 53,731,192.32 and 21,266,928 is: 31,888,557.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,834,088.96 : 53,731,192.32 = 21,266,928 : x
  2. Step 2: Convert to fraction form
    35,834,088.96/53,731,192.32 = 21,266,928/x
  3. Step 3: Cross multiply
    35,834,088.96x = 53,731,192.32 × 21,266,928
  4. Step 4: Simplify right side
    35,834,088.96x = 1,142,697,398,423,593
  5. Step 5: Solve for x
    x = 1,142,697,398,423,593/35,834,088.96
  6. Step 6: Final answer
    x = 31,888,557.28

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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.