Home / 51,107,951.23-70,528,607.64-27,903,077.51

Finding the Fourth Proportional to 51,107,951.23, 70,528,607.64 and 27,903,077.51

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Solution

The fourth proportional to 51,107,951.23, 70,528,607.64 and 27,903,077.51 is: 38,506,047.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,107,951.23 : 70,528,607.64 = 27,903,077.51 : x
  2. Step 2: Convert to fraction form
    51,107,951.23/70,528,607.64 = 27,903,077.51/x
  3. Step 3: Cross multiply
    51,107,951.23x = 70,528,607.64 × 27,903,077.51
  4. Step 4: Simplify right side
    51,107,951.23x = 1,967,965,205,298,655
  5. Step 5: Solve for x
    x = 1,967,965,205,298,655/51,107,951.23
  6. Step 6: Final answer
    x = 38,506,047.65

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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.