Home / 35,411,804.32-48,870,792.56-19,731,869.68

Finding the Fourth Proportional to 35,411,804.32, 48,870,792.56 and 19,731,869.68

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Solution

The fourth proportional to 35,411,804.32, 48,870,792.56 and 19,731,869.68 is: 27,231,374.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,411,804.32 : 48,870,792.56 = 19,731,869.68 : x
  2. Step 2: Convert to fraction form
    35,411,804.32/48,870,792.56 = 19,731,869.68/x
  3. Step 3: Cross multiply
    35,411,804.32x = 48,870,792.56 × 19,731,869.68
  4. Step 4: Simplify right side
    35,411,804.32x = 964,312,109,952,233.62
  5. Step 5: Solve for x
    x = 964,312,109,952,233.62/35,411,804.32
  6. Step 6: Final answer
    x = 27,231,374.64

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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.