Home / 61,888,743.66-85,406,484.06-34,386,671.82

Finding the Fourth Proportional to 61,888,743.66, 85,406,484.06 and 34,386,671.82

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Solution

The fourth proportional to 61,888,743.66, 85,406,484.06 and 34,386,671.82 is: 47,453,617.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,888,743.66 : 85,406,484.06 = 34,386,671.82 : x
  2. Step 2: Convert to fraction form
    61,888,743.66/85,406,484.06 = 34,386,671.82/x
  3. Step 3: Cross multiply
    61,888,743.66x = 85,406,484.06 × 34,386,671.82
  4. Step 4: Simplify right side
    61,888,743.66x = 2,936,844,738,671,281.50
  5. Step 5: Solve for x
    x = 2,936,844,738,671,281.50/61,888,743.66
  6. Step 6: Final answer
    x = 47,453,617.01

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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.