Home / 56,376,632.28-77,806,206.60-31,603,510.08

Finding the Fourth Proportional to 56,376,632.28, 77,806,206.60 and 31,603,510.08

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Solution

The fourth proportional to 56,376,632.28, 77,806,206.60 and 31,603,510.08 is: 43,616,461.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,376,632.28 : 77,806,206.60 = 31,603,510.08 : x
  2. Step 2: Convert to fraction form
    56,376,632.28/77,806,206.60 = 31,603,510.08/x
  3. Step 3: Cross multiply
    56,376,632.28x = 77,806,206.60 × 31,603,510.08
  4. Step 4: Simplify right side
    56,376,632.28x = 2,458,949,234,569,662
  5. Step 5: Solve for x
    x = 2,458,949,234,569,662/56,376,632.28
  6. Step 6: Final answer
    x = 43,616,461.91

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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.