Home / 56,166,074.40-84,249,111.60-49,788,782.40

Finding the Fourth Proportional to 56,166,074.40, 84,249,111.60 and 49,788,782.40

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Solution

The fourth proportional to 56,166,074.40, 84,249,111.60 and 49,788,782.40 is: 74,683,173.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,166,074.40 : 84,249,111.60 = 49,788,782.40 : x
  2. Step 2: Convert to fraction form
    56,166,074.40/84,249,111.60 = 49,788,782.40/x
  3. Step 3: Cross multiply
    56,166,074.40x = 84,249,111.60 × 49,788,782.40
  4. Step 4: Simplify right side
    56,166,074.40x = 4,194,660,684,845,715.50
  5. Step 5: Solve for x
    x = 4,194,660,684,845,715.50/56,166,074.40
  6. Step 6: Final answer
    x = 74,683,173.60

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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.