Home / 43,092,545.57-64,638,392.33-19,742,665.17

Finding the Fourth Proportional to 43,092,545.57, 64,638,392.33 and 19,742,665.17

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Solution

The fourth proportional to 43,092,545.57, 64,638,392.33 and 19,742,665.17 is: 29,613,802.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,092,545.57 : 64,638,392.33 = 19,742,665.17 : x
  2. Step 2: Convert to fraction form
    43,092,545.57/64,638,392.33 = 19,742,665.17/x
  3. Step 3: Cross multiply
    43,092,545.57x = 64,638,392.33 × 19,742,665.17
  4. Step 4: Simplify right side
    43,092,545.57x = 1,276,134,136,799,573
  5. Step 5: Solve for x
    x = 1,276,134,136,799,573/43,092,545.57
  6. Step 6: Final answer
    x = 29,613,802.57

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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.