Home / 98,148,330.60-147,222,495.90-26,352,004.20

Finding the Fourth Proportional to 98,148,330.60, 147,222,495.90 and 26,352,004.20

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Solution

The fourth proportional to 98,148,330.60, 147,222,495.90 and 26,352,004.20 is: 39,528,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,148,330.60 : 147,222,495.90 = 26,352,004.20 : x
  2. Step 2: Convert to fraction form
    98,148,330.60/147,222,495.90 = 26,352,004.20/x
  3. Step 3: Cross multiply
    98,148,330.60x = 147,222,495.90 × 26,352,004.20
  4. Step 4: Simplify right side
    98,148,330.60x = 3,879,607,830,291,283
  5. Step 5: Solve for x
    x = 3,879,607,830,291,283/98,148,330.60
  6. Step 6: Final answer
    x = 39,528,006.30

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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.