Home / 19,020,925.47-26,248,886.65-10,319,095.77

Finding the Fourth Proportional to 19,020,925.47, 26,248,886.65 and 10,319,095.77

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Solution

The fourth proportional to 19,020,925.47, 26,248,886.65 and 10,319,095.77 is: 14,240,357.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020,925.47 : 26,248,886.65 = 10,319,095.77 : x
  2. Step 2: Convert to fraction form
    19,020,925.47/26,248,886.65 = 10,319,095.77/x
  3. Step 3: Cross multiply
    19,020,925.47x = 26,248,886.65 × 10,319,095.77
  4. Step 4: Simplify right side
    19,020,925.47x = 270,864,775,214,545.41
  5. Step 5: Solve for x
    x = 270,864,775,214,545.41/19,020,925.47
  6. Step 6: Final answer
    x = 14,240,357.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.