Home / 55,558,062.16-83,319,429.85-51,931,030.80

Finding the Fourth Proportional to 55,558,062.16, 83,319,429.85 and 51,931,030.80

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Solution

The fourth proportional to 55,558,062.16, 83,319,429.85 and 51,931,030.80 is: 77,880,035.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,558,062.16 : 83,319,429.85 = 51,931,030.80 : x
  2. Step 2: Convert to fraction form
    55,558,062.16/83,319,429.85 = 51,931,030.80/x
  3. Step 3: Cross multiply
    55,558,062.16x = 83,319,429.85 × 51,931,030.80
  4. Step 4: Simplify right side
    55,558,062.16x = 4,326,863,877,778,789
  5. Step 5: Solve for x
    x = 4,326,863,877,778,789/55,558,062.16
  6. Step 6: Final answer
    x = 77,880,035.94

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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.