Home / 55,601,434.47-76,730,603.73-31,762,218.81

Finding the Fourth Proportional to 55,601,434.47, 76,730,603.73 and 31,762,218.81

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Solution

The fourth proportional to 55,601,434.47, 76,730,603.73 and 31,762,218.81 is: 43,832,218.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,601,434.47 : 76,730,603.73 = 31,762,218.81 : x
  2. Step 2: Convert to fraction form
    55,601,434.47/76,730,603.73 = 31,762,218.81/x
  3. Step 3: Cross multiply
    55,601,434.47x = 76,730,603.73 × 31,762,218.81
  4. Step 4: Simplify right side
    55,601,434.47x = 2,437,134,225,095,662
  5. Step 5: Solve for x
    x = 2,437,134,225,095,662/55,601,434.47
  6. Step 6: Final answer
    x = 43,832,218.51

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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.