Home / 31,287,923.40-46,875,897.90-26,473,024.20

Finding the Fourth Proportional to 31,287,923.40, 46,875,897.90 and 26,473,024.20

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Solution

The fourth proportional to 31,287,923.40, 46,875,897.90 and 26,473,024.20 is: 39,662,164.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,287,923.40 : 46,875,897.90 = 26,473,024.20 : x
  2. Step 2: Convert to fraction form
    31,287,923.40/46,875,897.90 = 26,473,024.20/x
  3. Step 3: Cross multiply
    31,287,923.40x = 46,875,897.90 × 26,473,024.20
  4. Step 4: Simplify right side
    31,287,923.40x = 1,240,946,779,503,429
  5. Step 5: Solve for x
    x = 1,240,946,779,503,429/31,287,923.40
  6. Step 6: Final answer
    x = 39,662,164.97

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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.