Home / 66,537,095.60-99,805,643.40-37,772,116.40

Finding the Fourth Proportional to 66,537,095.60, 99,805,643.40 and 37,772,116.40

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Solution

The fourth proportional to 66,537,095.60, 99,805,643.40 and 37,772,116.40 is: 56,658,174.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,537,095.60 : 99,805,643.40 = 37,772,116.40 : x
  2. Step 2: Convert to fraction form
    66,537,095.60/99,805,643.40 = 37,772,116.40/x
  3. Step 3: Cross multiply
    66,537,095.60x = 99,805,643.40 × 37,772,116.40
  4. Step 4: Simplify right side
    66,537,095.60x = 3,769,870,379,881,692
  5. Step 5: Solve for x
    x = 3,769,870,379,881,692/66,537,095.60
  6. Step 6: Final answer
    x = 56,658,174.60

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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.