Home / 19,575,349.60-29,363,024.40-12,772,904.80

Finding the Fourth Proportional to 19,575,349.60, 29,363,024.40 and 12,772,904.80

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Solution

The fourth proportional to 19,575,349.60, 29,363,024.40 and 12,772,904.80 is: 19,159,357.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,575,349.60 : 29,363,024.40 = 12,772,904.80 : x
  2. Step 2: Convert to fraction form
    19,575,349.60/29,363,024.40 = 12,772,904.80/x
  3. Step 3: Cross multiply
    19,575,349.60x = 29,363,024.40 × 12,772,904.80
  4. Step 4: Simplify right side
    19,575,349.60x = 375,051,115,301,277.12
  5. Step 5: Solve for x
    x = 375,051,115,301,277.12/19,575,349.60
  6. Step 6: Final answer
    x = 19,159,357.20

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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.