Home / 56,326,636.36-77,742,885.54-34,307,395.48

Finding the Fourth Proportional to 56,326,636.36, 77,742,885.54 and 34,307,395.48

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Solution

The fourth proportional to 56,326,636.36, 77,742,885.54 and 34,307,395.48 is: 47,351,592.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,326,636.36 : 77,742,885.54 = 34,307,395.48 : x
  2. Step 2: Convert to fraction form
    56,326,636.36/77,742,885.54 = 34,307,395.48/x
  3. Step 3: Cross multiply
    56,326,636.36x = 77,742,885.54 × 34,307,395.48
  4. Step 4: Simplify right side
    56,326,636.36x = 2,667,155,919,977,153.50
  5. Step 5: Solve for x
    x = 2,667,155,919,977,153.50/56,326,636.36
  6. Step 6: Final answer
    x = 47,351,592.29

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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.