Home / 19,377,476.10-26,742,124.89-10,675,646.91

Finding the Fourth Proportional to 19,377,476.10, 26,742,124.89 and 10,675,646.91

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Solution

The fourth proportional to 19,377,476.10, 26,742,124.89 and 10,675,646.91 is: 14,733,058.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,377,476.10 : 26,742,124.89 = 10,675,646.91 : x
  2. Step 2: Convert to fraction form
    19,377,476.10/26,742,124.89 = 10,675,646.91/x
  3. Step 3: Cross multiply
    19,377,476.10x = 26,742,124.89 × 10,675,646.91
  4. Step 4: Simplify right side
    19,377,476.10x = 285,489,482,948,762.62
  5. Step 5: Solve for x
    x = 285,489,482,948,762.62/19,377,476.10
  6. Step 6: Final answer
    x = 14,733,058.19

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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.