Home / 66,342,364.40-99,557,783.40-37,588,444.40

Finding the Fourth Proportional to 66,342,364.40, 99,557,783.40 and 37,588,444.40

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Solution

The fourth proportional to 66,342,364.40, 99,557,783.40 and 37,588,444.40 is: 56,407,730.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,342,364.40 : 99,557,783.40 = 37,588,444.40 : x
  2. Step 2: Convert to fraction form
    66,342,364.40/99,557,783.40 = 37,588,444.40/x
  3. Step 3: Cross multiply
    66,342,364.40x = 99,557,783.40 × 37,588,444.40
  4. Step 4: Simplify right side
    66,342,364.40x = 3,742,222,205,918,143
  5. Step 5: Solve for x
    x = 3,742,222,205,918,143/66,342,364.40
  6. Step 6: Final answer
    x = 56,407,730.41

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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.