Home / 46,442,128.64-64,090,909.44-25,535,045.12

Finding the Fourth Proportional to 46,442,128.64, 64,090,909.44 and 25,535,045.12

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Solution

The fourth proportional to 46,442,128.64, 64,090,909.44 and 25,535,045.12 is: 35,238,786.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,442,128.64 : 64,090,909.44 = 25,535,045.12 : x
  2. Step 2: Convert to fraction form
    46,442,128.64/64,090,909.44 = 25,535,045.12/x
  3. Step 3: Cross multiply
    46,442,128.64x = 64,090,909.44 × 25,535,045.12
  4. Step 4: Simplify right side
    46,442,128.64x = 1,636,564,264,332,234
  5. Step 5: Solve for x
    x = 1,636,564,264,332,234/46,442,128.64
  6. Step 6: Final answer
    x = 35,238,786.68

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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.